Ceríaco, L.M.P., Marques, M.P., Schmitz, A. and Bauer, A.M. 2017.

The “Cobra-preta” of São Tomé Island, Gulf of Guinea, is a new species of
Naja Laurenti, 1768 (Squamata: Elapidae)

. Zootaxa. 4324, 1 (Sep. 2017), 121–141. DOI:https://doi.org/10.11646/zootaxa.4324.1.7.