References
- NParks
http://www.nparks.gov.sg/cms/docs/whats-on/Program_A5_26pp_content_hires.pdf
http://www.nparks.gov.sg/cms/index.php?option=com_visitorsguide&task=parks&id=17&Itemid=371
http://www.nparks.gov.sg/ciag/
http://www.nparks.gov.sg/cms/index.php?Itemid=73&id=62&option=com_visitorsguide&task=attractions
https://www.nparks.gov.sg/cms/popup/hendersons.html
https://www.nparks.gov.sg/cms/docs/southern_ridges/SR_Marang_to_Canopy.pdf
http://www.nparks.gov.sg/cms/docs/OutreachProgrammesHortParkEcoLearningupdatedJul2014.pdf
http://www.nparks.gov.sg/cms/index.php?option=com_content&view=article&id=65&Itemid=160
- Gardens by the Bay
http://www.gardensbythebay.com.sg/content/dam/gbb/en/images/homepage/GB%20ANNUAL%20REPORT%20(FA).pdf
http://www.gardensbythebay.com.sg/content/gbb/en/education/programmes.html
https://www.gardensbythebay.com.sg/en/the-gardens/about-the-gardens.html#!/sustainability-efforts
- Other Links
http://butterflycircle.blogspot.sg/2009/06/launch-of-butterfly-garden-at-hort-park.html
http://iyb2010singapore.blogspot.sg/2010/05/singing-forest-and-forest-of-giants-at.html#.VFp7Q_mUeBE
http://travel.cnn.com/singapore/visit/gallery-gardens-bay-opens-singapore-403330
http://edition.cnn.com/2012/06/08/world/asia/singapore-supertrees-gardens-bay/index.html
http://www.innovationmagazine.com/innovation/volumes/v3n2/free/coverstory2.shtml
http://www.mnd.gov.sg/MNDAPPImages/About%20Us/From%20Garden%20City%20to%20City%20in%20a%20Garden.pdf
http://www.designsingapore.org/PDA_PUBLIC/gallery.aspx?sid=980
https://www.gardensbythebay.com.sg/en/the-gardens/about-the-gardens.html#!/history
http://en.wikipedia.org/wiki/List_of_parks_in_Singapore#HortPark_and_Southern_Ridges
http://www.designsingapore.org/pda/pdf/pda_09/2009_chapt9.pdf
http://en.wikipedia.org/wiki/HortPark#HortGardens
http://iyb2010singapore.blogspot.sg/2010/03/dazzling-dragonflies-of-singapore.html#.VFefEPmUeBE
http://www.dailymotion.com/video/x1g7izv_megastructures-gardens-by-the-bay_shortfilms
https://www.youtube.com/watch?v=geKHBz8JUhE
https://www.youtube.com/watch?v=1Hd8VI2UHL
http://ecologyasia.com/news-archives/2005/jan-05/st_050123_1.htm
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2760412/
http://www.nparks.gov.sg/cms/docs/ParksandTreesAct.pdf
4. Non-website links
Blaustein., R. (2013) Urban Biodiversity Gains New Converts. Bioscience: February 2013. Vol. 63 No.2
Yuen, B. Creating the Garden City: The Singapore Experience. Urban Studies, Vol.33, No.6, 955-970, 1996