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Citations
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BOURDELLE E. (1944). Chevaux, anes et zèbres. Bull Conf Soc d'Acclimat, 91, 49–71.
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Grzimek, B. (1944). Begrüßung zweier Pferde. Das Erkennen von Phantomen und Bildern. Z. Tierpsychol., 5, 465.
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Tutt Jb,. (1944). Vet J, 100, 69–80.
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HARPER F. (1945). Extinct and vanishing mammals.,. Amer Int Wildl Protect Spec Publ, 12, 322–371.
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Birch, H. G. (1945). The relation of previous experience to insightful problem-solving. J Comp Psychol, 38, 367–383.
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Willoughby Dp,. (1946). The zebra is a dark horse Fauna.8, 67–70.
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CASTLE WE. (1948). The ABC of color inheritance in horses.,. Genetics, 33, 22–35.
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EDINGER T. (1948). Evolution of the horse brain. Geol Soc Amer, 25, 141–169.
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BOURDELLE E. (1949). La distribution geographique des equides actuels. 3.Intern Zool Kongr, 1948, 383–387.
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Grzimek B,. (1949). Das Erkennen von Menschen durch Pferde. Z. Tierpsychol., 6(1), 110–119.
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