↑ 1,01,1Lescure, J.; Marty, C.; Born, M.; Boistel, R.; Reynolds, R.; Hoogmoed, M.; MacCulloch, R.; Gaucher, P. & Lötters, S. (2004). "Atelopus franciscus". IUCN Red List of Threatened Species. Version 2014.2. Internacia Unio por la Konservo de Naturo. [1] Alirita la 14an de marto 2017.
↑ 2,02,12,2Frost, Darrel R. (2014). Atelopus franciscus Lescure, 1974. Amphibian Species of the World: an Online Reference. Version 6.0. American Museum of Natural History. Alirita 2014-09-09 .
↑Boistel, R.; Aubin, T.; Cloetens, P.; Langer, M.; Gillet, B.; Josset, P.; Pollet, N.; Herrel, A. (2011). "Whispering to the deaf: communication by a frog without external vocal sac or tympanum in noisy environments". PLoS ONE. 6 (7): e22080. doi:10.1371/journal.pone.0022080. PMC 3135622Freely accessible. PMID 21779377.