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 (may 2018), 49–54. DOI:https://doi.org/10.18636/bioneotropical.v8i1.722.