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Orlando, L.; Ginolhac, A.; Zhang, G.; Froese, D.; Albrechtsen, A.; Stiller, M.; Schubert, M.; Cappellini, E.; Petersen, B.; et al. (4 July 2013). "Recalibrating Equus evolution using the genome sequence of an early Middle Pleistocene horse". Nature. 499 (7456): 74–8. Bibcode:2013Natur.499...74O. doi:10.1038/nature12323. PMID23803765. S2CID4318227.
Crees, Jennifer J.; Turvey, Samuel T. (2014). "Holocene extinction dynamics of Equus hydruntinus, a late-surviving European megafaunal mammal". Quaternary Science Reviews. 91: 16–29. Bibcode:2014QSRv...91...16C. doi:10.1016/j.quascirev.2014.03.003.
Orlando, L.; Ginolhac, A.; Zhang, G.; Froese, D.; Albrechtsen, A.; Stiller, M.; Schubert, M.; Cappellini, E.; Petersen, B.; et al. (4 July 2013). "Recalibrating Equus evolution using the genome sequence of an early Middle Pleistocene horse". Nature. 499 (7456): 74–8. Bibcode:2013Natur.499...74O. doi:10.1038/nature12323. PMID23803765. S2CID4318227.
Orlando, L.; Ginolhac, A.; Zhang, G.; Froese, D.; Albrechtsen, A.; Stiller, M.; Schubert, M.; Cappellini, E.; Petersen, B.; et al. (4 July 2013). "Recalibrating Equus evolution using the genome sequence of an early Middle Pleistocene horse". Nature. 499 (7456): 74–8. Bibcode:2013Natur.499...74O. doi:10.1038/nature12323. PMID23803765. S2CID4318227.
Orlando, L.; Ginolhac, A.; Zhang, G.; Froese, D.; Albrechtsen, A.; Stiller, M.; Schubert, M.; Cappellini, E.; Petersen, B.; et al. (4 July 2013). "Recalibrating Equus evolution using the genome sequence of an early Middle Pleistocene horse". Nature. 499 (7456): 74–8. Bibcode:2013Natur.499...74O. doi:10.1038/nature12323. PMID23803765. S2CID4318227.
si.edu
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"Persian onager". Smithsonian's National Zoo & Conservation Biology Institute. Retrieved 18 April 2024.
websters1913.com
"Hemionus". Webster's 1913. Retrieved 19 December 2022.