Tamsitt, J. R., D. Valdivieso, and J. Hernández-Camacho. “Bats of the Bogota Savanna, Colombia, With Notes on Altitudinal Distribution of Neotropical Bats”. Revista De Biología Tropical, vol. 12, no. 1, July 1964, pp. 107–115, doi:10.15517/rev.biol.trop.1964.31347.