อ้างอิง ของ งูเห่าพ่นพิษ

  1. ↑ Young, B. A.; Dunlap, K.; Koenig, K.; Singer, M. (2004). "The buccal buckle: The functional morphology of venom spitting in cobras". Journal of Experimental Biology. 207 (20): 3483–3494. doi:10.1242/jeb.01170. PMID 15339944. Unknown parameter |month= ignored (help)
  2. ↑ Rasmussen, Sara; Young, B.; Krimm, Heather (1995). "On the 'spitting' behaviour in cobras (Serpentes: Elapidae)". Journal of Zoology. 237 (1): 27–35. doi:10.1111/j.1469-7998.1995.tb02743.x. Unknown parameter |month= ignored (help)
  3. ↑ Wüster, Wolfgang; Thorpe, Roger S. (1992). "Dentitional phenomena in cobras revisited: Spitting and fang structure in the Asiatic species of Naja (Serpentes: Elapidae)" (PDF). Herpetologica. 48 (4): 424–434. JSTOR 3892862. Unknown parameter |month= ignored (help)
  4. ↑ O'Shea M. 2005. Venomous Snakes of the World. Princeton University Press. 160 pp. ISBN 0-691-12436-1.