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Joubert E,. (1972). The social organization and associated behaviour in the Hartmann Zebra. Madoqua 6, , 17–56.
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Joubert E,. (1974). Composition and limiting factors of a Khomas Hochland population of Hartmann zebra. Madoqua, 8, 49–53.
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Joubert E,. (1974). Notes on the reproduction in Hartmann zebra in South West Africa. Madoqua, 1(8), 31–35.
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