Feitosa, D. T., N. J. . J. Da Silva, M. G. Pires, H. Zaher, and A. L. D. C. Prudente. “A New Species of Monadal Coral Snake of the Genus Micrurus (Serpentes, Elapidae) from Western Amazon ”. Zootaxa, vol. 3974, no. 4, June 2015, pp. 538–554, doi:10.11646/zootaxa.3974.4.5.