R.L. Bernor m.fl. (2019). «Evolution of early Equus in Italy, Georgia, the Indian Subcontinent, East Africa, and the origins of African zebras». Frontiers in Ecology and Evolution. 7: 166. ISSN2296-701X. doi:10.3389/fevo.2019.00166.
C.I. Barrón-Ortiz m.fl. (2019). «What Is Equus? Reconciling taxonomy and phylogenetic analyses». Frontiers in Ecology and Evolution. 7: 343. ISSN2296-701X. doi:10.3389/fevo.2019.00343.
N. Boulbes og E.N. Van Asperen (2019). «Biostratigraphy and palaeoecology of European Equus». Frontiers in Ecology and Evolution. 7: 301. ISSN2296-701X. doi:10.3389/fevo.2019.00301.
Omar Cirilli m.fl. (2023). «Equus suessenbornensis from Akhalkalaki (Georgia, Caucasus): a review with new insights on the paleoecology, paleobiogeography and evolution of the palearctic large-sized equids during the Early – Middle Pleistocene Transition». Quaternary Science Reviews. 314: 108188. ISSN1873-457X. doi:10.1016/j.quascirev.2023.108188.
H. Machado og L. Avilla (2019). «The diversity of South American Equus: did size really matter?». Frontiers in Ecology and Evolution. 7: 235. ISSN2296-701X. doi:10.3389/fevo.2019.00235.
R.L. Bernor m.fl. (2019). «Evolution of early Equus in Italy, Georgia, the Indian Subcontinent, East Africa, and the origins of African zebras». Frontiers in Ecology and Evolution. 7: 166. ISSN2296-701X. doi:10.3389/fevo.2019.00166.
C.I. Barrón-Ortiz m.fl. (2019). «What Is Equus? Reconciling taxonomy and phylogenetic analyses». Frontiers in Ecology and Evolution. 7: 343. ISSN2296-701X. doi:10.3389/fevo.2019.00343.
N. Boulbes og E.N. Van Asperen (2019). «Biostratigraphy and palaeoecology of European Equus». Frontiers in Ecology and Evolution. 7: 301. ISSN2296-701X. doi:10.3389/fevo.2019.00301.
Omar Cirilli m.fl. (2023). «Equus suessenbornensis from Akhalkalaki (Georgia, Caucasus): a review with new insights on the paleoecology, paleobiogeography and evolution of the palearctic large-sized equids during the Early – Middle Pleistocene Transition». Quaternary Science Reviews. 314: 108188. ISSN1873-457X. doi:10.1016/j.quascirev.2023.108188.
H. Machado og L. Avilla (2019). «The diversity of South American Equus: did size really matter?». Frontiers in Ecology and Evolution. 7: 235. ISSN2296-701X. doi:10.3389/fevo.2019.00235.