Trape, Jean-François, Laurent Chirio, Donald G. Broadley, and Wolfgang Wüster. “Phylogeography and Systematic Revision of the Egyptian Cobra (Serpentes: Elapidae: Naja haje) Species Complex, With the Description of a New Species from West Africa”. Zootaxa 2236, no. 1 (September 21, 2009): 1–25. Accessed April 3, 2025. https://mapress.com/zt/article/view/zootaxa.2236.1.1.