hktraveler
http://www.hktraveler.com/greenteach/bioecology.htm

Green Power
http://www.greenpower.org.hk/html/chi/2010_06.shtml

香港生物多樣性網頁
http://www.afcd.gov.hk/tc_chi/conservation/hkbiodiversity/hkbiodiversity.html

wikipedia
http://zh.wikipedia.org/wiki/%E7%94%9F%E6%85%8B%E6%97%85%E9%81%8A

樂活九龍
http://www.lohaskln.org.hk/kit.aspx?chnid=53&title=-%E6%B7%B1%E5%85%A5%E7%AF%87-%E5%85%A8%E7%90%83%E6%9A%96%E5%8C%96