Barrio-Amorós, C. L., Señaris, J. C., Macculloch, R. D., Lathrop, A., Guayasamin, J. M., & Duellman, W. E. (2011). Distribution, vocalization and taxonomic status of hypsiboas roraima and h. angelicus (Amphibia: Anura: Hylidae) . Papéis Avulsos De Zoologia, 51(2), 21-28. https://doi.org/10.1590/S0031-10492011000200001