Osthoff, G.; Hugo, A.; Niewoudt, P. 2025. Composition of white rhinoceros colostrum and changes during early lactation to mature milk. Zoo Biology 44 (5): 432-441.. doi.org/10.1002/zoo.21907
Osthoff, G.; Beukes, B.; Steyn, A.C.; Hugo, A.; Deacon, F.; Butler, H.J.B.; ONeill, F.H.; Grobler, J.P. 2021. Milk composition of white rhinoceros over lactation and comparison with other Perissodactyla. Zoo Biology 40 (5): 1-12. doi.org/10.1002/zoo.21618
Osthoff, G.; Hugo, A.; Wit, M.de 2008. Milk composition of a free-ranging white rhinoceros (Ceratotherium simum) during late lactation. Mammalian Biology 73 (6): 245-248, fig. 1, tables 1-3.






