O'Brien, Kaedan; Tryon, Christian A.; Blegen, Nick; Kimeu, Boniface; Rowan, John; Faith, J. Tyler (15 March 2021). "First appearance of Grévy's zebra (Equus grevyi), from the Middle Pleistocene Kapthurin Formation, Kenya, sheds light on the evolution and paleoecology of large zebras". Quaternary Science Reviews. 256 106835. Bibcode:2021QSRv..25606835O. doi:10.1016/j.quascirev.2021.106835. S2CID233638447.
Groves, C. P.; Bell, C. H. (2004). "New investigations on the taxonomy of the zebras genus Equus, subgenus Hippotigris". Mammalian Biology. 69 (3): 182–196. Bibcode:2004MamBi..69..182G. doi:10.1078/1616-5047-00133.
O'Brien, Kaedan; Tryon, Christian A.; Blegen, Nick; Kimeu, Boniface; Rowan, John; Faith, J. Tyler (15 March 2021). "First appearance of Grévy's zebra (Equus grevyi), from the Middle Pleistocene Kapthurin Formation, Kenya, sheds light on the evolution and paleoecology of large zebras". Quaternary Science Reviews. 256 106835. Bibcode:2021QSRv..25606835O. doi:10.1016/j.quascirev.2021.106835. S2CID233638447.
Bauer, I. E.; McMorrow, J.; Yalden, D. W. (1994). "The historic ranges of three equid species in North-East Africa: a quantitative comparison of environmental tolerances". Journal of Biogeography. 21 (2): 169–182. Bibcode:1994JBiog..21..169B. doi:10.2307/2845470. JSTOR2845470.
O'Brien, Kaedan; Tryon, Christian A.; Blegen, Nick; Kimeu, Boniface; Rowan, John; Faith, J. Tyler (15 March 2021). "First appearance of Grévy's zebra (Equus grevyi), from the Middle Pleistocene Kapthurin Formation, Kenya, sheds light on the evolution and paleoecology of large zebras". Quaternary Science Reviews. 256 106835. Bibcode:2021QSRv..25606835O. doi:10.1016/j.quascirev.2021.106835. S2CID233638447.
Groves, C. P.; Bell, C. H. (2004). "New investigations on the taxonomy of the zebras genus Equus, subgenus Hippotigris". Mammalian Biology. 69 (3): 182–196. Bibcode:2004MamBi..69..182G. doi:10.1078/1616-5047-00133.
O'Brien, Kaedan; Tryon, Christian A.; Blegen, Nick; Kimeu, Boniface; Rowan, John; Faith, J. Tyler (15 March 2021). "First appearance of Grévy's zebra (Equus grevyi), from the Middle Pleistocene Kapthurin Formation, Kenya, sheds light on the evolution and paleoecology of large zebras". Quaternary Science Reviews. 256 106835. Bibcode:2021QSRv..25606835O. doi:10.1016/j.quascirev.2021.106835. S2CID233638447.
Bauer, I. E.; McMorrow, J.; Yalden, D. W. (1994). "The historic ranges of three equid species in North-East Africa: a quantitative comparison of environmental tolerances". Journal of Biogeography. 21 (2): 169–182. Bibcode:1994JBiog..21..169B. doi:10.2307/2845470. JSTOR2845470.
Bauer, I. E.; McMorrow, J.; Yalden, D. W. (1994). "The historic ranges of three equid species in North-East Africa: a quantitative comparison of environmental tolerances". Journal of Biogeography. 21 (2): 169–182. Bibcode:1994JBiog..21..169B. doi:10.2307/2845470. JSTOR2845470.
O'Brien, Kaedan; Tryon, Christian A.; Blegen, Nick; Kimeu, Boniface; Rowan, John; Faith, J. Tyler (15 March 2021). "First appearance of Grévy's zebra (Equus grevyi), from the Middle Pleistocene Kapthurin Formation, Kenya, sheds light on the evolution and paleoecology of large zebras". Quaternary Science Reviews. 256 106835. Bibcode:2021QSRv..25606835O. doi:10.1016/j.quascirev.2021.106835. S2CID233638447.
O'Brien, Kaedan; Tryon, Christian A.; Blegen, Nick; Kimeu, Boniface; Rowan, John; Faith, J. Tyler (15 March 2021). "First appearance of Grévy's zebra (Equus grevyi), from the Middle Pleistocene Kapthurin Formation, Kenya, sheds light on the evolution and paleoecology of large zebras". Quaternary Science Reviews. 256 106835. Bibcode:2021QSRv..25606835O. doi:10.1016/j.quascirev.2021.106835. S2CID233638447.