Ndeereh, D.; Okita-Ouma, B.; Gaymer, J.; Mutinda, M.; Gakuya, F. Unusual Mortalities of the Eastern Black Rhinoceros (Diceros Bicornis Michaeli) Due to Clostridial Enterotoxaemia in Ol Jogi Pyramid Sanctuary, Kenya. Pachyderm 2012, 51, 45-51.