Rodrigues, M. T.; Andrade, G. V.; Lima, J. D. A New Species of Amphisbaena (Squamata, Amphisbaenidae) from State of Maranhão, Brazil. Phyllomedusa 2003, 2 (1), 21-26. https://doi.org/10.11606/issn.2316-9079.v2i1p21-26.