Ceríaco, L.M.P., Marques, M.P., Schmitz, A. & 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), 121–141.