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Costa, Santana, Leal, Koroiva & Garcia (2016) : A new species of Helicops (Serpentes: Dipsadidae: Hydropsini) from Southeastern Brazil. Herpetologica, Vol. 72 (2): p. 157-166. DOI : https://doi.org/10.1655/HERPETOLOGICA-D-15-00059
Moraes-da-Silva, Cecília Amaro, Sales-Nunes, Rodrigues & Curcio (2021) : Long known, brand new, and possibly threatened: a new species of watersnake of the genus Helicops Wagler, 1828 (Serpentes; Xenodontinae) from the Tocantins-Araguaia River Basin, Brazil : Zootaxa, Vol. 4903 (2): p. 217-241. DOI : https://doi.org/10.11646/zootaxa.4903.2.3
