The present status of hartebeest subspecies (Alcelaphus buselaphus spp.) with special focus on north-east Africa and the Tora hartebeest (Alcelaphus buselaphus tora).
In: Colloquium Africanum 4, Desert Animals in the Eastern Sahara. edited by Heiko Riemer, Frank Förster, Michael Herb & Nadja Pöllath. Köln 2009: 141-153
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