|
Berger J,. (1981). The role of risks in mammalian combat: Zebra and onager fights. Z Tierpsychol 56, , 297–304.
|
|
Altmann, H. J., & Weik, H. (1971). [Serum fatty acid patterns of phospholipid fractions in horses]. Z Tierphysiol Tierernahr Futtermittelkd, 28(5), 285–288.
|
|
Altmann, H. J., Hertel, J., & Drepper, K. (1970). [Nutritional physiology of the horse. 3. Protein values in the gastrointestinal tract of slaughtered horses]. Z Tierphysiol Tierernahr Futtermittelkd, 26(5), 245–252.
|
|
Hertel, J., Altmann, H. J., & Drepper, K. (1970). [Nutritional physiology studies of the horse. II. Raw nutrient studies of the gastrointestinal tract of slaughtered horses]. Z Tierphysiol Tierernahr Futtermittelkd, 26(3), 169–174.
|
|
Bannikov Ag,. (1958). Zur Biologie des Kulans Equus hemionus Pallas. Z Säugetierk, 23, 157–169.
|
|
Dittrich L,. (1964). Mähnenlose Zebras im Zoo Hannover. Z Säugetierk, 29, 100–104.
|
|
Eisenmann V,. (1976). Le protostylide: valeur systématique et signification phylétique chez les espèces actuelles et fossiles du genre Equus. Z Säugetierk, 41, 349–365.
|
|
Groves Cp,. (1964). Skull-changes due to captivity in certain equidae. Z Säugetierk, 31, 44–46.
|
|
Groves Cp, M. V. (1967). On some taxonomic problems of asiatic wild asses; with the description of a new subspecies. Z Säugetierk, 32, 321–355.
|
|
Grzimek M, G. B. (1960). A study of the game of the Serengeti plains. Z Säugetierk, 25.
|
