Weinstein, S. A.; White, J.; Keyler, D. E.; Warrell, D. A. (2013). "Non-front-fanged colubroid snakes: A current evidence-based analysis of medical significance". Toxicon. 69: 103–113. doi:10.1016/j.toxicon.2013.02.003. PMID23462380.
Weinstein, S. A.; White, J.; Keyler, D. E.; Warrell, D. A. (2013). "Non-front-fanged colubroid snakes: A current evidence-based analysis of medical significance". Toxicon. 69: 103–113. doi:10.1016/j.toxicon.2013.02.003. PMID23462380.