1. Epidemiology of snakebites from a general hospital in Singapore: a 5-year retrospective review (2004–2008);Tan;Ann Acad Med Singapore,2010
2. Seshadri KS. Shore pit viper from Singapore. Licensed under CC BY-SA 3.0 via Commons. Available at: https://commons.wikimedia.org/wiki/File:Shore_pit_viper_from_Singapore.jpg#/media/File:Shore_pit_viper_from_Singapore.jpg. Accessed February 23, 2016.
3. Dangerous snakes;Gopalakrishnakone,1990
4. Viperid snakes;White,2003
5. Epidemiology of snake bite in north Malaya;Reid;BMJ,1963