C. L. Barrio-Amorós, A. D. de Pascual, J. J. Mueses-Cisneros, E. Infante, and A. Chacón, “Hyla vigilans Solano, 1971, a second species for the genus Scarthyla, redescription and distribution in Venezuela and Colombia”, Zootaxa, vol. 1349, no. 1, pp. 1–18, Nov. 2006.