Mantilla Castaño, J. C., Escobar-Lasso, S. y Rojas-Morales, J. A. (2018) «First record of the Colombian endemic plump toad Osornophryne percrassa Ruiz-Carranza and Hernández-Camacho, 1976 (Anura: Bufonidae) from the Department of Risaralda, Central Mountain Range of Colombia», Revista Biodiversidad Neotropical, 8(1), pp. 49–54. doi: 10.18636/bioneotropical.v8i1.722.