Knapp, S.E.

Knapp, S.E.; Krecek, R.C.; Horak, I.G.; Penzhorn, B.L. 1997. Helminths and arthropods of black and white rhinoceroses in southern Africa. Journal of Wildlife Diseases 33 (3): 492-502, figs. 1-8, tables 1-3.

Gibbons, L.M.; Knapp, S.E.; Krecek, R.C. 1996. Diceronema versterae gen.n., sp.n. (Atractidae: Cosmocercoidea) from the black rhinoceros, Diceros bicornis bicornis, in South Africa. Journal of the Helminthological Society of Washington 63 (1): 98-104, figs. 1-18.

Penzhorn, B.L.; Krecek, R.C.; Horak, I.G.; Verster, A.J.M.; Walker, J.B.; Boomker, J.; Knapp, S.E.; Quandt, S.K.F. 1994. Parasites of African rhinos: a documentation.