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de Bonis, Louis; Peigné, Stéphane; Likius, Andossa; Mackaye, Hassane Taïsso; Vignaud, Patrick; Brunet, Michel; et al. (2007). "The oldest African fox (Vulpes riffautae n. sp., Canidae, Carnivora) recovered in late Miocene deposits of the Djurab desert, Chad". Naturwissenschaften. 94 (7): 575–580. Bibcode:2007NW.....94..575D. doi:10.1007/s00114-007-0230-6. PMID17361401. S2CID6073654.
Basuony, A. E.; Saleh, M.; Hailer, F. (2024). "Mitogenomic analysis of Rüppell's fox (Vulpes rueppellii) confirms phylogenetic placement within the Palaearctic clade shared with its sister species, the red fox (Vulpes vulpes)". Mitochondrial DNA Part A. 34: 1–7. doi:10.1080/24701394.2024.2332320. PMID38584459.
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Bartolini Lucenti, S. (2021). "A new large-sized Pliocene fox (Carnivora, Canidae) from Yushe Basin (Shanxi, China)". Rivista Italiana di Paleontologia e Stratigrafia. 127 (1): 133–147. doi:10.13130/2039-4942/15206. S2CID244993909.
Kamler, Jan F.; Macdonald, David W. (January 2014). "Social organization, survival, and dispersal of cape foxes (Vulpes chama) in South Africa". Mammalian Biology. 79 (1): 64–70. Bibcode:2014MamBi..79...64K. doi:10.1016/j.mambio.2013.09.004.
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de Bonis, Louis; Peigné, Stéphane; Likius, Andossa; Mackaye, Hassane Taïsso; Vignaud, Patrick; Brunet, Michel; et al. (2007). "The oldest African fox (Vulpes riffautae n. sp., Canidae, Carnivora) recovered in late Miocene deposits of the Djurab desert, Chad". Naturwissenschaften. 94 (7): 575–580. Bibcode:2007NW.....94..575D. doi:10.1007/s00114-007-0230-6. PMID17361401. S2CID6073654.
Kamler, Jan F.; Macdonald, David W. (January 2014). "Social organization, survival, and dispersal of cape foxes (Vulpes chama) in South Africa". Mammalian Biology. 79 (1): 64–70. Bibcode:2014MamBi..79...64K. doi:10.1016/j.mambio.2013.09.004.
Savage, Donald E. (1941). "Two New Middle Pliocene Carnivores from Oklahoma with Notes on the Optima Fauna". The American Midland Naturalist. 25 (3): 692–710. doi:10.2307/2420725. JSTOR2420725.
de Bonis, Louis; Peigné, Stéphane; Likius, Andossa; Mackaye, Hassane Taïsso; Vignaud, Patrick; Brunet, Michel; et al. (2007). "The oldest African fox (Vulpes riffautae n. sp., Canidae, Carnivora) recovered in late Miocene deposits of the Djurab desert, Chad". Naturwissenschaften. 94 (7): 575–580. Bibcode:2007NW.....94..575D. doi:10.1007/s00114-007-0230-6. PMID17361401. S2CID6073654.
Basuony, A. E.; Saleh, M.; Hailer, F. (2024). "Mitogenomic analysis of Rüppell's fox (Vulpes rueppellii) confirms phylogenetic placement within the Palaearctic clade shared with its sister species, the red fox (Vulpes vulpes)". Mitochondrial DNA Part A. 34: 1–7. doi:10.1080/24701394.2024.2332320. PMID38584459.
de Bonis, Louis; Peigné, Stéphane; Likius, Andossa; Mackaye, Hassane Taïsso; Vignaud, Patrick; Brunet, Michel; et al. (2007). "The oldest African fox (Vulpes riffautae n. sp., Canidae, Carnivora) recovered in late Miocene deposits of the Djurab desert, Chad". Naturwissenschaften. 94 (7): 575–580. Bibcode:2007NW.....94..575D. doi:10.1007/s00114-007-0230-6. PMID17361401. S2CID6073654.
Bartolini Lucenti, S. (2021). "A new large-sized Pliocene fox (Carnivora, Canidae) from Yushe Basin (Shanxi, China)". Rivista Italiana di Paleontologia e Stratigrafia. 127 (1): 133–147. doi:10.13130/2039-4942/15206. S2CID244993909.