Chan, A., Islam, M.S. (2015). State, religion, and environment: fostering social cohesion and environmental protection in Singapore. Environmental Sociology.

Gada, M. Y., (2014). Environmental ethics in Islam: principles and perspectives. World Journal of Islamic History and Civilisation. 4(4) 130-138

Fachruddin M M. (2010) Tentang Eco Pesantren. Official blog of Fachruddin Mangunjaya. Retrieved 2015 from http://nature-of-indonesia.blogspot.sg/2010/06/tentang-eco-pesantren.html

Harper (nd). Humans and the resources of the earth: sources and sinks. (Chapter 2)

Harper (nd). Global Climate Change. (Chapter 3)

Islam, M.S. (2012). Old philosophy, new movement the rise of the Islamic ecological paradigm in the discourse of environmentalism. Nature and Culture. 7(1)72-94

Khalid, F. (2002). Islam and the environment. Encyclopedia of Global Environmental Change. 5, 332-339

Mukri, F., Jamil. S., (2013). Faith and Nature: An Eco-Guide to Greening Faith Communities. Firstfern.

Ozdemir, Ibrahim. (2003). “Toward an Understanding of Environmental Ethics from a Qur’anic Perspective.”

People’s Movement to Stop Haze (2013). Know the haze. Retrieved 2015 from http://pmhaze.org/the-haze/causes/causes-of-haze/

Quran. Trans. Abdullah Yusuf Ali.

Sahih Bukhari. Trans. M.Muhsin Khan. Available here: <http://www.usc.edu/schools/college/crcc/engagement/resources/texts/muslim/hadith/bukhari/>

Sahih Muslim. Trans. Abdul Hamid Siddiqui. Available here: <http://www.usc.edu/schools/college/crcc/engagement/resources/texts/muslim/hadith/muslim/>

Sunan al-Baihaqi al –Kubra. Quoted in Samarrai, Mawil Y. Izzi Deen, “Islamic Environmental Ethics, Law, and Society”.

Sunan Ibn Majah. Quoted in Ali Mohamed Al-Damkhi, “Islamic Environmental Ethics” and in Ibrahim Ozdemir, “Towards an Understanding of Environmental Ethics from a Qur’anic Perspective”.

Samarrai, Mawil Y. Izzi Deen. “Islamic Environmental Ethics, Law, and Society.” Ethics of Environment. Ed. Engel, J. Ronald Engel and Joan Gibb. London: Bellhaven Press, 1990. 1. Print.