Equus zebra: differenze tra le versioni
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Riga 87:
* Duncan, P. (ed.). 1992. Zebras, Asses, and Horses: an Action Plan for the Conservation of Wild Equids. IUCN/SSC Equid Specialist Group. IUCN, Gland, Switzerland.
* Moelman, P.D. 2002. Equids. Zebras, Assess and Horses. Status Survey and Conservation Action Plan. IUCN/SSC Equid Specialist Group. IUCN, Gland, Switzerland. (http://www.iucn.org/themes/ssc/pubs/sscaps.htm#Equids2002)
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* Hrabar, H. & Kerley, G.I.H. 2009. Cape Mountain Zebra 2009 Status Report. Centre for African Conservation Ecology Report 59:1-15.
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