Gregory, M.E.

Gregory, M.E.; Rowlands, S.J.; Thompson, S.Y.; Kon, V.M. 1965. Changes during lactation in the composition of the milk of the African black rhinoceros (Diceros bicornis). Proceedings of the Zoological Society of London 145: 327-333, figs. 1-2, tables 1-2.

Gregory, M.E.; Rowlands, S.J.; Thompson, S.Y. 1965. Changes during lactation in the composition of the milk of the black rhinoceros. International Zoo Yearbook 5: 154.

Gregory, M.E.; Rowlands, S.J.; Thompson, S.Y.; Kon, V.M. 1961. The composition of the milk of the African black rhinoceros (Diceros bicornis; Linn). Proceedings of the Zoological Society of London 137: 475-479, fig.1, tables 1-2.