M. R. Dueñas, J. H. Valencia, and D. Franco-Mena, “Update of the geographical distribution of the indigo snake Drymarchon corais (Boie, 1827) in the Ecuadorian Amazon”, ACI Av. Cienc. Ing. (Quito), vol. 13, no. 2, p. 14, Nov. 2021, doi: 10.18272/aci.v13i2.2170.