1. Snakes of medical importance: Is the concept of big four still relevant and useful?;Simpson;Wilderness Environ Med,2007
2. A study on the clinico-epidemiological profile and the outcome of snake bite victims in a tertiary care centre in Southern India;Halesha;J Clin Diagn Res,2013
3. WHO/SEARO guidelines for the clinical management of snakebite in the Southeast Asian Region;Warrell;Southeast Asian J Trop Med Public Health,1999
4. Gopalakrishnakone P, Faiz A, Fernando R, Gnanathasan C, Habib A, Yang CC, editors. Clinical Toxinology in Asia Pacific and Africa. Toxinology. Vol. 2. Dordrecht: Springer; 2015.
5. Warrell DA. WHO/SEAROguidelines for the clinical management of snakebite in the Southeast Asian region 2010.