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3. Seminiferous tubules and testicular morphometry of adult African-lions (Panthera leo, Linneaus, 1758) raised in captivity;Barros;- Revista Ceres,2006
4. Sertoli cell index and spermatic reserves in adult captive African lions (Panthera leo, Linnaeus, 1758);Barros;- Animal Reproduction Science,2007
5. Anatomical studies on the tongue of the lion (Felis leo) with special reference to papillae distribution;Bhardwaj;- Indian Journal of Veterinary Anatomy,2000