|
Klingel, H. (). Das Verhalten der Pferde (Equidae). Handb. o. Zool., 8(10), 1–68.
|
|
|
GEYER CJ et al PY. 1989,. (). Gene survival in the Asian wild horse: II.Gene survival in the whole population, in subgroups, and through history. Zoo Biol, 8, 313–329.
|
|
|
Heck H,. (). Bemerkungen über die Mähne der Urwildpferde. Zool. Garten., 8, 179–189.
|
|
|
Hopwood At,. The former distribution of Caballine and zebrine horses in Europe and Asia. Proc Zool Soc 106, , 897–912.
|
|
|
Lundholm B,. (). Abstammung und Domestikation des Hauspferdes. Zool Bidrag Uppsala, 27, 1–287.
|
|
|
Mohr E,. (). Vom Haflinger Pferd. Zool. Garten., 3, 159–168.
|
|
|
Rzasnicki A Py,. (). Complete list of the specimens of skeletons and skins of Equus quagga quagga preseved in the museum of the whole world in 1939. Ann Mus Zool Polonica, 14, 69–73.
|
|
|
Schneider M Py -1934,. (). Das Flehmen, I und V. Zool. Garten., 3, 183–198;.
|
|
|
Stevenson,. (). The local races of Burchell's Zebra. Proc Zool Soc, 51, 757–763.
|
|
|
BENIRSCHKE K. (). An unusual zebra hybrid – the zeebraa. Zoondooz, 15.
|
|