Taxon - Odkazy a literatura
Frost D. R.: Amphibian Species of the World [https://amphibiansoftheworld.amnh.org/], American Museum of Natural History, New York, USA [jako Psychrophrynella kallawaya (De la Riva and Martínez-Solano, 2007)]Datum citace: 22. leden 2011
IUCN Red List of Threatened Species 2024-1 [136145]
IUCN Red List of Threatened Species [http://www.iucnredlist.org/] [jako Microkayla kallawaya (De la Riva & Martínez-Solano in De la Riva, 2007)]
Datum citace: 29. leden 2024