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,
♦ ²Antidorcas marsupialis, James W. Cain III, Paul R. Krausman, and Heather L. Germaine, MAMMALIAN SPECIES No. 753, pp. 1–7 (2004)
♦ ³The Diet of the Hippopotamus in Ndumu Game Reserve, Natal, as Determined by Faecal Analysis, J.S.B. Scotcher, D.R.M. Stewart, C.M. Breen, S.-Afr. Tydskr. Natuurnavors. 8:1-11 (1978)