http://nationalzoo.si.edu/animals/reptilesamphibians/facts/factsheets/asianwaterdragon.cfm
https://www.anbg.gov.au/gardens/visiting/exploring/fauna/reptiles/dragon-faq.html
http://a-z-animals.com/animals/water-dragon/
http://www.reptilesncritters.com/care-guide-chinese-water-dragon.php
http://www.waza.org/en/zoo/select-a-region/asia/reptiles/lizards-and-tuatara/physignathus-cocincinus