W. Denzer, E. Dondorp, H. Kaiser, and W. Wüster, “Notes on the type series of the Javan Spitting Cobra, Naja sputatrix Boie, 1827, and designation of a lectotype for Naja tripudians sondaica Schlegel, 1844”, Zootaxa, vol. 5679, no. 4, pp. 585–599, Aug. 2025.