Arcury, T. A., & Christianson, E. H. (1990). Environmental worldview in response to environmental problems: Kentucky 1984 and 1988 compared. Environment and Behavior, 22, 387-407.

AsiaOne. (2011). 6 million plastic bags saved. Retrieved from http://www.asiaone.com/News/AsiaOne+News/Singapore/Story/A1Story20110421-274973.html

Awan, H. A. (2011). Add Custom Floating/Fixed LightBox Style Feedback Buttons To Blogger. Image retrieved from http://www.bloggingehow.com/2011/07/add-custom-floatingfixed-lightbox-style.html

Axelrod, L. J. (1994). Balancing personal needs with environmental preservation: Identifying the values that guide decisions in ecological dilemmas. Journal of Social Issues, 50, 85-104.

Baldassare, M., & Katz, C. (1992). The personal threat of environmental problems as predictor of environmental practices. Environment and Behavior, 24, 602-616.

Brehm, J. (1966).  A theory of psychological reluctance. New York: Academic Press.

Bureau of Democracy, Human Rights and Labor. (2006). International Religious Freedom Report 2006. Retrieved from http://www.state.gov/j/drl/rls/irf/2006/71359.htm

Buttel, F. H., & Flinn, W. L. (1976). Economic growth versus the environment: Survey evidence. Social Science Quarterly, 57, 410-420.

Care2. (2010). Malaysian City Spends A Day Without Plastic Bags. Retrieved from http://www.care2.com/causes/malaysian-city-spends-a-day-without-plastic-bags.html

Chan, H. L. (2007). Critical discourse analysis: surfacing ideologies in the discourse on citizenship in the social studies textbooks. Thesis (M.A.) National Institute of Education, Nanyang Technological University

Chancharoen, N. (n.d.). Thailand organizations: The situation of environmental education in Thailand. Retrieved from http://www.jeef.or.jp/EAST_ASIA/?job_cat=thailand

Channel News Asia. (2007). “Bring Your Own Bag” campaign gets mixed reactions. Retrieved from http://www.channelnewsasia.com/stories/singaporelocalnews/view/271092/1/.html

Channel News Asia. (2008). ‘Bring Your Own Bag Day’ to be weekly affair from June 4. Retrieved from http://www.channelnewsasia.com/stories/singaporelocalnews/view/351409/1/.html

Clayton S. & Myers G. (2009). Conservation psychology: under- standing and promoting human care for nature. Boston, MA: Wiley-Blackwell.

Clean and Green Singapore. (2011). Recycling Week 2011. Image retrieved from http://www.cgs.sg/Highlights/RecyclingWeek2011.aspx

Coelho, J. A. P. M., Gouveia, V. V., & Milfont, T. L. (2006). Valores humanos como explicadores de atitudes ambientais e intenção de comportamento pró-ambiental [Human values as predictors of environmental attitudes and pro-environmental behavior]. Psicologia em Estudo, 11, 199-207.

Collins, C. M., & Chambers, S. M. (2005). Psychological and situational influences on commuter- transport-mode choice. Environment and Behavior, 37, 640-661.

Daniels, P. L. (2010). Climate change, economics and Buddhism- Part 1: an integrated environmental analysis framework.

Department of Statistics Singapore. (2012). Statistics. Retrieved from http://www.singstat.gov.sg/stats/keyind.html#litedu

Diekmann, A., & Preisendörfer, P. (1998). Environmental behavior: Discrepancies between aspirations and reality. Rationality and Society, 10, 79-102.

Dunlap, R. E., & Van Liere, K. D. (1978). The new environmental paradigm. Journal of Environmental Education, 9, 10-19.

Dunlap, R. E., & Van Liere, K. D. (1984). Commitment to the dominant social paradigm and concern for environmental quality. Social Science Quarterly, 65, 1013-1028.

Dunlap, R. E., Van Liere, K. D., Mertig, A., & Jones, R. E. (2000). Measuring endorsement of the new ecological paradigm: A revised NEP scale. Journal of Social Issues, 56, 425-442.

Duston, T.E. (1993). Recycling solid waste: the first choice for private and public sector management. USA: Greenwood Publishing

Earth Hour. Image retrieved from http://earthhour.wwf.sg/

Ebreo, A., & Vining, J. (2001). How similar are recycling and waste reduction? Future orientation and reasons for reducing waste as predictors of self-reported behavior. Environment and Behavior, 33, 424-448.

Eigner, S. & Schmuck, P. (2002). Motivating collective action: Converting to sustainable energy sources in a German community. In P. Schmuck & P. Schultz. (eds), Psychology of sustainable development (pp. 241–256). Boston: Kluwer.

Fitzgerald, C. (2008). Taking Steps Towards A Greener Planet. Retrieved from http://www.forbes.com/2008/04/17/green-habits-poll-oped-cx_cfi_0418habits.html

Fransson, N., & Gärling, T. (1999). Environmental concern: Conceptual definitions, measurement methods, and research findings. Journal of Environmental Psychology, 19, 369-382.

Gardner, G. T., & Stern, P. C. (2002). Environmental problems and human behavior (2nd ed.). Boston: Pearson Custom Publishing.

Geh, M. (2008). Growing green spaces. Retrieved from http://www.lcsi.smu.edu.sg/downloads/GehMinGreenSpace.pdf

Geller, E. S. (1995). Actively caring for the environment. Environment and Behavior, 27, 184–195

Harun R., Lim K. H. & Othman F. (2011). Environmental Knowledge and Attitude among Students in Sabah. World Applied Sciences Journal. 83-87.

Himmelfarb, S. (1993). The measurement of attitudes. In A. H. Eagly & S. Chaiken (Eds.), The psychology of attitudes. Orland, FL: Harcourt Brace Javanovich.

Hines, J. M., Hungerford, H. R. & Tomera, A. N. (1987). Analysis and synthesis of research   on responsible environmental behavior: A meta analysis.  Journal of Environmental Education 18, 1-8

Hodgkinson, S. P., & Innes, J. M. (2000). The prediction of ecological and environmental belief systems: The differential contributions of social conservatism and beliefs about money. Journal of Environmental Psychology, 20, 285-294.

Hofstede, G. (1991). Culture and organizations: software of the mind. McGraw-Hill. London.

Homestay Malaysia. Image retrieved from http://www.worldwidehomestay.com/Malaysia.htm

Howell, S. E., & Laska, S. B. (1992). The changing face of the environmental coalition: A research note. Environment and Behavior, 24, 134-144.

Joireman, J. A., Lasane, T. P., Bennett, J., Richards, D., & Solaimani, S. (2001). Integrating social value orientation and the consideration of future consequences within the extended norm activation model of proenvironmental behaviour. British Journal of Social Psychology, 40, 133-155.

Joireman, J. A., Van Lange, P. A. M., & Van Vugt, M. (2004). Who cares about the environmental impact of cars? Those with an eye toward the future. Environment and Behavior, 36, 187- 206.

Kaiser, F. G., & Fuhler, U. (2003). Ecological behaviour’s dependency on different forms of knowledge. Applied Psychology: An International Review, 52, 598-613.

Kaiser, F. G., & Shimoda, T. A. (1999). Responsibility as a predictor of ecological behavior. Journal of Environmental Psychology, 19, 243-253.

Kaiser, F. G., Wölfing, S., & Fuhler, U. (1999). Environmental attitude and ecological behaviour. Journal of Environmental Psychology, 19, 1-19.

Kals, E., & Ittner, H. (2003). Children’s environmental identity: Indicators and behavioral impacts. In S. Clayton & S. Opotow (Eds.), Identity and the natural environment (pp. 135–157). Cambridge, MA: MIT Press.

Kamil, Bhawana. (2010). Finding the true green of Islam. Retrieved from http://www.abc.net.au/environment/articles/2010/09/14/3011551.htm

Kariyawasam, A. G. S. (2007). Retrieved from http://www.maithri.com/articles_new/Buddha’s_affinity_for_the_environment.htm

Kassel, E. (2011). Past & Future.. What happened to the present? Image retrieved from http://ellerykassel.wordpress.com/

Kellert, S. R. (1993). The biological basis for human values of nature. In S. R. Kellert & E. O. Wilson (Eds.), The biophilia hypothesis. Washington, DC: Island Press.

Kellert, S. R. (1996). The value of life: Biological diversity and human society. Washington, DC: Island Press.

Kilbourne, W. E., Beckmann, S. C., & Thelen, E. (2002). The role of the dominant social paradigm in environmental attitudes: A multinational examination. Journal of Business Research, 55, 193-204.

Kollmuss, A., Agyeman, J. (2002). Mind the gap: why do people act environmentally and what are the barriers to pro-environmental behavior. Environmental Education Research 8, 239–260.

Korfiatis, K. J., Hovardas, T., & Pantis, J. D. (2004). Determinants of environmental behavior in societies in transition: Evidence from five European Countries. Population and Environment, 25, 563-584.

Krosnick, J. A., Judd, C. M., & Wittenbrink, B. (2005). The measurement of attitudes. In D. Albarracín, B. T. Johnson & M. P. Zanna (Eds.), The handbook of attitudes (pp. 21-76). Mahwah, NJ: Lawrence Erlbaum.

Kumar, S. (2011). Recycling in a big way. Retrieved from http://topnews.com.sg/content/25915-recycling-big-way

Kuribayashi, A & Aoyagi – Usui, M. (1997). Pro-Environmental Attitudes and Behavior: A Comparison of Thailand and Japan. National Institute of Environmental Studies, Environment Agency

Leong, S. H. (2007). Public Transport: Uniquely Singapore, F1 or F9? Retrieved from http://theonlinecitizen.com/2007/09/public-transport-uniquely-singapore-f1-or-f9/

Lévy-Leboyer, C., Bonnes, M., Chase, J., & Ferreira-Marques, J. (1996). Determinants of pro- environmental behaviors: A five-countries comparison. European Psychologist, 1, 123-129.

Maloney, M. P., & Ward, M. P. (1973). Ecology: Let’s hear it from the people. An objective scale for measurement of ecological attitudes and knowledge. American Psychologist, 28, 583- 586.

Maloney, M. P., Ward, M. P., & Braucht, G. N. (1975). Psychology in action: A revised scale for the measurement of ecological attitudes and knowledge. American Psychologist, 30, 787- 790.

Mayer, F. S., & Frantz, C. M. (2004). The connectedness to nature scale: A measure of individuals feeling in community with nature. Journal of Environmental Psychology, 24, 503-515.

McCrae, R. R., & Allik, J. (2002). The five-factor model of personality across cultures. New York: Kluwer Academic.

McCrae, R. R., & John, O. P. (1992). An introduction to the five-factor model and its applications. Journal of Personality, 60, 175-215.

McFarlane, B. L., & Hunt, L. M. (2006). Environmental activism in the forest sector: Social psychlogical, social-cultural, and contextual effects. Environment and Behavior, 38, 266- 285.

McInerney, D. M. (2004). A discussion for Future Time Perspective. Educational Psychology Review, 16 (2). 141-151.

McStay, J. R., & Dunlap, R. E. (1983). Male-female differences in concern for environmental quality. International Journal of Women’s Studies, 6, 291-301.

Milfont, T. L. (2007). Psychology of environmental attitudes: A cross-cultural study of their content and structure. Unpublished doctoral dissertation, University of Auckland, Auckland, New Zealand.

Milfont, T. L., & Duckitt, J. (2010). The environmental attitudes inventory: A valid and reliable measure to assess the structure of environmental attitudes. Journal of Environmental Psychology, 30(1), 80-94.

Mohandas, V. (2007) NEA to offer Environmental Education modules to more schools. Retrieved from http://www.channelnewsasia.com/stories/singaporelocalnews/view/309954/1/.html

Muda, A., Yusof, M. H. M., Alias, M. K. & Rashid. N. A. (2010). Relationship between knowledge, attitudes, awareness and instructional leadership towards environmental education among the secondary school principal in Kedah and Penang.

Natural-environment. (2012). Retrieved from http://www.natural-environment.com/blog/2008/01/10/environmental-impact-of-plastic-bags/

National Environmental Agency. (2002). About the Campaign. Image retrieved from http://app2.nea.gov.sg/compaign_why_waste_plasticbags_Choose_reusable_bags.aspx

National Environmental Agency. (2002). Bring your own bag day. Image retrieved from http://app2.nea.gov.sg/compaign_byobd.aspx

National Environment Agency. (2007). 5^th Bring Your Own Bag Day On 1 Aug 2007. Retrieved from http://app2.nea.gov.sg/news_detail_2007.aspx?news_sid=20081013156286853719

National Environmental Agency. Image retrieved from http://app2.nea.gov.sg/index.aspx

Nolan, J., Schultz, P. W., Cialdini, R., Goldstein, N. & Griskevicius, V. (2008). Normative Influence is Underdetected. Personality and Social Psychology Bulletin 34, pages 913-923.

Olofsson, A., & Öhman, S. (2006). General beliefs and environmental concern. Environment and Behavior, 38, 768-790.

Ong, T. (2006). Recycling bins in Orchard Road. Retrieved from http://en.wikipedia.org/wiki/File:NEA_recycling_bins,_Orchard_Road.JPG

Ong, P. K. (2009). Speeches. Retrieved from http://www.moe.gov.sg/media/speeches/2009/01/19/speech-by-radm-ns-lui-tuck-yew-29.php

Ontakharai, S., Koul, R., & Neanchaleay, J. (2008). Religious outlook and students’ attitudes toward the environment. Journal Of Beliefs & Values: Studies In Religion & Education, 29(3), 305-311. doi:10.1080/13617670802465888

Pahl, S., Harris, P. R., Todd, H. A., & Rutter, D. R. (2005). Comparative optimism for environmental risks. Journal of Environmental Psychology, 25, 1-11.

Pato, C., Ros, M., & Tamayo, A. (2005). Creencias y comportamiento ecológico: Un estudio empírico con estudantes brasileños [Beliefs and ecological behavior: An empirical study with Brazilian students]. Medio Ambiente y Comportamiento Humano, 6, 5-22.

Pettus, A. M., & Giles, M. B. (1987). Personality characteristics and environmental attitudes. Population and Environment, 9, 127-137.

Potar, N., Moolkum, O., & Bunyagidj, C. (2001). Energy and environmental education in Thailand- Pilot study Report. Retrieved from http://www.apo-tokyo.org/gp/manila_conf02/resource_papers/narrative/chaiyod_bunyagidj2.pdf

Rippetoe, P. A. & Rogers, R. W. (1987). Effects of componens of protection motivation theory on adaptive and maladaptive coping with a health threat. Journal of Personality and Social Psychology 52, 596-604

Schahn, J. (2002). The role of behavioral costs and social desirability as predictors of environmental attitudes and conservation behavior: An analysis on aggregate and on individual data level. Zeitschrift fur Differentielle und Diagnostische Psychologie, 23, 45-54.

Schultz, P. W. (2001). The structure of environmental concern: Concern for self, other people, and the biosphere. Journal of Environmental Psychology, 21, 327-339.

Schultz, P. W. (2002). Inclusion with nature: Understanding human-nature interactions. In P. Schmuck & P. W. Schultz (Eds.), The psychology of sustainable development (pp. 61-78). New York: Klumer.

Schultz, P. W., Gouveia, V. V., Cameron, L. D., Tankha, G., Schmuck, P., & Franek, M. (2005). Values and their relationship to environmental concern and conservation behavior. Journal of Cross-Cultural Psychology, 36, 457-475.

Schultz, P. W., Shriver, C., Tabanico, J. J., & Khazian, A. M. (2004). Implicit connections with nature. Journal of Environmental Psychology, 24, 31-42. 

Schultz, P. W., Zelezny, L. C., & Dalrymple, N. J. (2000). A multinational perspective on the relation between Judeo-Christian religious beliefs and attitudes of environmental concern. Environment and Behavior, 32, 576-591.

Schwartz, S. H. (2005). Robustness and fruitfulness of a theory of universals in individual human values. In A. Tamayo & J. Porto (Eds.), Valores e comportamento nas organizações [Values and behavior in organizations] (pp. 56-95). Petrópolis, Brazil: Vozes.Sims, L. (2012). Children’s Connection with Nature. Image retrieved from http://studio4llc.com/children’s-connection-with-nature/

Singapore Environment Council. (2001). Singapore Environment Council Newsletter: Survey shows Singaporeans value environment and nature. Retrieved from http://www.sec.org.sg/images/Publications/Elements/june2001.pdf

Skinner, B. F. (1953). Science and Human Behavior. New York: Macmillan.

Stern, P. C. (2000). Toward a coherent theory of environ- mentally significant behavior. Journal of Social Issues, 56, 407–424.Stern, P. C., Dietz, T., & Kalof, L. (1993). Value orientations, gender, and environmental concern. Environment and Behavior, 25, 322-348.

Strathman, A., Gleicher, F., Boninger, D. S., & Edwards, C. S. (1994). The consideration of future consequences: Weighing immediate and distant outcomes of behavior. Journal of Personality and Social Psychology, 66, 742-752.

Sustainable smiles. (2010). Wat Mongkol School Education Program. Retrieved from http://www.sustainablesmiles.org/successes.htm

Suttibak,S. & Nitivattananon, V. (2008). Assessment of factors influencing the performance of solid waste recycling programs. Resources, Conservation and Recycling. 45-56

Tan Ern Ser. 2004. Does class matter? Social stratification and orientations in Singapore. Singapore: World Scientific Publishing.

Tan, G. C. I., Kay, S. R., Kim, C. E. L. & Goh, K. C. (1998). A Survey of Environmental Knowledge, Attitudes and Behaviour of Students in Singapore, International Research in Geographical and Environmental Education, 7:3, 181-202

Tanakanjana, N., & Saranet, S. (2007). Wildlife value orientations in Thailand: Preliminary findings. Human Dimensions Of Wildlife, 12(5), 339-345. doi:10.1080/10871200701555519

Tay, R. K. (2010). 2011 Latest On The New Hybrid Vehicles. Retrieved from http://greenautomotiveinitatives.blogspot.com/2010/11/2011-latest-on-new-hybrid-vehicles.html

Tay, E. (2012). Singaporeans supportive of climate change actions. Retrieved from http://www.greenbusinesstimes.com/2012/02/10/singaporeans-supportive-of-climate-change-actions-news/

Tay, E. (2011). 7 Types of Recycling at HDB Housing Estates in Singapore. Retrieved from http://www.zerowastesg.com/2011/01/25/7-types-of-recycling-at-hdb-housing-estates-in-singapore/

Tay, E. (2011). Singapore Waste Statistics 2011. Retrieved from http://www.zerowastesg.com/2012/03/27/singapore-waste-statistics-2011/

Thang, S. M. & Kumarasamy, P. (2006). Malaysian Students‘ Perceptions of the Environment Contents in Their English Language Classes. Electronic Journal of Foreign Language Teaching 3:190-208.

The Malaysian Insider. (2011). No more free plastic bags in Penang. Retrieved from http://www.themalaysianinsider.com/malaysia/article/no-more-free-plastic-bags-in-penang/

Theodori, G. L., & Luloff, A. E. (2002). Position on environmental issues and engagement in proenvironmental behaviors. Society and Natural Resources, 15, 471-482.

Thich. T. Q. (1996). Buddhism and Environmental Protection. Retrieved from http://www.budsas.org/ebud/ebdha006.htm

Thøgersen, J. (1999). The ethical consumer: Moral norms and packaging choice. Journal of Consumer Policy, 22, 439–460.

UNICEF. Statistics. Retrieved from http://www.unicef.org/infobycountry/malaysia_statistics.html

UNICEF. (2010). Statistics. Retrieved from http://www.unicef.org/infobycountry/Thailand_statistics.html

Universiti Malaysia Sabah. (2011). Retrieved from http://umsgreenpulse.wordpress.com/2011/03/10/no-plastic-bag-day/

Van Liere, K. D., & Dunlap, R. E. (1980). The social bases of environmental concern: A review of hypotheses, explanations and empirical evidence. Public Opinion Quarterly, 44, 181-197.

Vaske, J. J., Donnelly, M. P., Williams, D. R., & Jonker, S. (2001). Demographic influences on environmental value orientations and normative beliefs about national forest management. Society and Natural Resources, 14, 761-776.

Weeramantry, C. G. (2007). Buddhist contribution to environmental protection. Retrieved from http://www.asiantribune.com/index.php?q=node/6210

Weigel, R., & Weigel, J. (1978). Environmental concern: The development of a measure. Environment and Behavior, 10, 3-15.

White, L., Jr. (1967). The historical roots of our ecologic crisis. Science, 155, 1203-1207.

Wiseman, M., & Bogner, F. X. (2003). A higher-order model of ecological values and its relationship to personality. Personality and Individual Differences, 34, 783-794.

Wong, W. (2010). Local News: Singapore G1 (Green One). Retrieved from http://www.oneshift.com/news/news.php?newsid=4895

World Bank. Thailand environment monitor (2003). Thailand: Pollution Control Department, Ministry of Natural Resources and Environment (MONRE), The World Bank, Japan Bank for International Cooperation (JBIC), and United States- Asia Environmental Partnership (US-AEP).

Zelezny, L. C., Chua, P. P., & Aldrich, C. (2000). Elaborating on gender differences in environmentalism. Journal of Social Issues, 56, 443-457.