BioStor
 | Frogs of Columbia Doris M Cochran and Coleman J Goin (1970) Bull U S National Museum 288: 1-655 |
 | A review of the Centrolenid frogs of Ecuador, with descriptions of new species John D Lynch and William E Duellman (1973) Occasional Papers University of Kansas Museum of Natural History 16: 1-66 |
 | Notes on a Collection of Centrolenid Frogs from the Colombian Chocó Marc P Hayes and Priscilla H Starrett (1980) Bull. Southern California Acad. Sci. 79(3): 89-96 |
 | Three new species of centrolenid frogs from the Pacific versant of Ecuador and Colombia W E Duellman (1981) Occasional Papers of the Museum of Natural History of the University of Kansas 88: 1-9 |
 | New species of frogs, Centrolenella, from the Pacific versant of Ecuador and southern Colombia William E Duellman and Patricia A Burrowes (1989) Occasional Papers of the Museum of Natural History University of Kansas 132: 1-14 |
 | A New Ocellated Frog (Centrolenidae) From Western Colombia J D Lynch (1990) Proceedings of The Biological Society of Washington 103: 35-38 |
 | The status of the hylid frog genus Ololygon and the recognition of Scinax Wagler, 1830 William E Duellman and John J Wiens (1992) Occasional Papers of the Museum of Natural History, The University of Kansas, Lawrence, Kansas 151: 1-23 |