Attributes / relations provided by
♦ 1C. R. Field (1970)
A Study of the Feeding Habits of the Hippopotamus
(Hippopotamus amphibius Linn.) in the Queen Elizabeth National Park, Uganda, With Some Management Implications, Zoologica Africana, 5:1, 71-86,
♦ 2Sighting frequency and food habits of the leopard tortoise, Geochelone pardalis, in northern Tanzania, J. Kabigumila, Afr. J. Ecol., 39, 276-285 (2001)