Passos, P. and Fernandes, D. S. (2005) “Variation and taxonomic status of the aquatic coral snake Micrurus surinamensis (Cuvier, 1817) (Serpentes: Elapidae)”, Zootaxa. Auckland, New Zealand, 953(1), pp. 1–8. doi: 10.11646/zootaxa.953.1.1.