Watt, G; Theakston RD; Hayes CG; Yambao ML; Sangalang R (4 December 1986). “Positive response to edrophonium in patients with neurotoxic envenoming by cobras (Naja naja philippinensis). A placebo-controlled study”. New England Journal of Medicine315 (23): 1444–8. doi:10.1056/NEJM198612043152303. PMID3537783.
Hauert, Jacques; ichel Maire; Alexandre Sussmann; Dr. J. Pierre Bargetz (July 1974). “The major lethal neurotoxin of the venom of Naja naja phillippinensis: Purification, physical and chemical properties, partial amino acid sequence”. International Journal of Peptide and Protein Research6 (4): 201–222. doi:10.1111/j.1399-3011.1974.tb02380.x. PMID4426734.
Lysz, Thomas W.; Rosenberg, Philip (May 1974). “Convulsant activity of Naja naja oxiana venom and its phospholipase A component”. Toxicon12 (3): 253–265. doi:10.1016/0041-0101(74)90067-1. PMID4458108.
Watt, G.; Padre L; Tuazon L; Theakston RD; Laughlin L. (September 1988). “Bites by the Philippine cobra (Naja naja philippinensis): prominent neurotoxicity with minimal local signs”. The American Journal of Tropical Medicine and Hygiene39 (3): 306–11. doi:10.4269/ajtmh.1988.39.306. PMID3177741.
Broadley, D.G.; Wüster, W. (2004). “A review of the southern African 'non-spitting' cobras (Serpentes: Elapidae: Naja)”. African Journal of Herpetology53 (2): 101–122. doi:10.1080/21564574.2004.9635504.
Trape, J.-F.; Chirio, L.; Broadley, D.G.; Wüster, W. (2009). “Phylogeography and systematic revision of the Egyptian cobra (Serpentes: Elapidae: Naja haje) species complex, with the description of a new species from West Africa”. Zootaxa2236: 1–25. doi:10.11646/zootaxa.2236.1.1.
Wüster, W.; Broadley, D.G. (2007). “Get an eyeful of this: a new species of giant spitting cobra from eastern and north-eastern Africa (Squamata: Serpentes: Elapidae: Naja)”. Zootaxa1532: 51–68. doi:10.11646/zootaxa.1532.1.4.
Wüster, W.; Crookes, S.; Ineich, I.; Mane, Y.; Pook, C.E.; Trape, J.-F.; Broadley, D.G. (2007). “The phylogeny of cobras inferred from mitochondrial DNA sequences: evolution of venom spitting and the phylogeography of the African spitting cobras (Serpentes: Elapidae: Naja nigricollis complex)”. Molecular Phylogenetics and Evolution45 (2): 437–453. doi:10.1016/j.ympev.2007.07.021. PMID17870616.
Khare, AD; Khole V; Gade PR (December 1992). “Toxicities, LD50 prediction and in vivo neutralisation of some elapid and viperid venoms”. Indian Journal of Experimental Biology30 (12): 1158–62. PMID1294479.
Watt, G; Theakston RD; Hayes CG; Yambao ML; Sangalang R (4 December 1986). “Positive response to edrophonium in patients with neurotoxic envenoming by cobras (Naja naja philippinensis). A placebo-controlled study”. New England Journal of Medicine315 (23): 1444–8. doi:10.1056/NEJM198612043152303. PMID3537783.
Hauert, Jacques; ichel Maire; Alexandre Sussmann; Dr. J. Pierre Bargetz (July 1974). “The major lethal neurotoxin of the venom of Naja naja phillippinensis: Purification, physical and chemical properties, partial amino acid sequence”. International Journal of Peptide and Protein Research6 (4): 201–222. doi:10.1111/j.1399-3011.1974.tb02380.x. PMID4426734.
Lysz, Thomas W.; Rosenberg, Philip (May 1974). “Convulsant activity of Naja naja oxiana venom and its phospholipase A component”. Toxicon12 (3): 253–265. doi:10.1016/0041-0101(74)90067-1. PMID4458108.
Watt, G.; Padre L; Tuazon L; Theakston RD; Laughlin L. (September 1988). “Bites by the Philippine cobra (Naja naja philippinensis): prominent neurotoxicity with minimal local signs”. The American Journal of Tropical Medicine and Hygiene39 (3): 306–11. doi:10.4269/ajtmh.1988.39.306. PMID3177741.
Wüster, W.; Crookes, S.; Ineich, I.; Mane, Y.; Pook, C.E.; Trape, J.-F.; Broadley, D.G. (2007). “The phylogeny of cobras inferred from mitochondrial DNA sequences: evolution of venom spitting and the phylogeography of the African spitting cobras (Serpentes: Elapidae: Naja nigricollis complex)”. Molecular Phylogenetics and Evolution45 (2): 437–453. doi:10.1016/j.ympev.2007.07.021. PMID17870616.