The following bibliography has been generated by bringing together all references provided by our content partners. There may be duplication.
- Bennett, Deb, and Robert S. Hoffmann. 1999. Equus caballus. Mammalian Species, no. 628. 1-14
- Groves, Colin, and Peter Grubb. 2011. Ungulate Taxonomy. ix + 317
- INPN 2003-2014. Fiche descriptive de : Equus ferus Boddaert, 1785, Muséum national d'Histoire naturelle. Service du Patrimoine naturel. http://inpn.mnhn.fr/espece/cd_nom/60975/tab/fiche.
- International Commission on Zoological Nomenclature. 2003. OPINION 2027 (Case 3010): Usage of 17 specific names based on wild species which are pre-dated by or contemporary with those based on domestic animals (Lepidoptera, Osteichthyes, Mammalia): conserved. Bulletin of Zoological Nomenclature, vol. 60, part 1. 81-84
- Wilson, Don E., and DeeAnn M. Reeder, eds. 2005. Mammal Species of the World: A Taxonomic and Geographic Reference, 3rd ed., vols. 1 & 2. 2000
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