Meester J, S. H., & W. Setzer, H. W. (Eds.). (1971). The mammals of Africa (Vol. Part 14). City of Washington: Smithsonian Press.
|
Musil R,. Die Equiden – Reste aus dem Altpleistozän von Voigtstedt in Thüringen.
|
Muybridge E,. (1899). Animals in Motion. London,: Chapman & Hell.
|
Orlov Vn,. (1960). Zahnwurzeln. (pp. 66–69).
|
Orlov Vn,. (1968). Veränderungen am Schädel von E. hemionus Pall und zur Frage der Evolution der Pferde.
|
Pocock Ri,. (). On the agriotype of domestic asses.523, 528.
|
Radulesco C, S. P. (). Sur la présence de Hydruntinus hydruntinus en Roumanie.219, 234.
|
Rasa Oae, L. P. Incest avoidance mechanisms and attainment of dominance in female Cape Mountain Zebra.
|
Rashek Va,. Peculiarities of feeding and feeding Behaviour on young wild asses on the Barsa – Kelmes Island.
|
Rashek Va,. (1964). 24 hours regime of the onager and ist behviour in Barsa – Kelmes Island Aralsee.
|