Ardilla africana de matorral (Paraxerus cepapi), parque nacional Kruger, Sudáfrica, 2018-07-25, DD 45.jpg
Mammal Species of the World (Third edition)
The IUCN Red List of Threatened Species 2022.2
Taxonomy database of the U.S. National Center for Biotechnology Information
Global Biodiversity Information Facility
Interim Register of Marine and Nonmarine Genera
Wörterbuch der Säugetiernamen - Dictionary of Mammal Names
Evolution and spectral tuning of visual pigments in birds and mammals