Research on African Rhinoceros
1967 Geographic Variation
in the Black Rhinoceros. Z.f. Saugetierk. 32:267-276.
1971 Species Characters
in Rhinoceros Horns. Z.f. Saugetierk. 36:238-252.
1972 Ceratotherium
Simum. Mammalian Species No. 8:1-6.
1975 Taxonomic notes on
the White Rhinoceros Ceratotherium simum (Burchell, 1817). Saugetierkundl.
Mitt. 23:200-212.
1978 The extinct Cape Rhinoceros,
Diceros bicornis bicornis (Linnaeus, 1758). Saugetierkundl. Mitt.
26:117-28.
1983
Phylogeny of the living species of Rhinoceros. Z. Zool. Syst. u. Evolutionsforschung
21:293-313.
1993 Testing rhinoceros subspecies by multivariate analysis. Pp. 92-100 in O.A.
Ryder (ed.) Rhinoceros Biology and Conservation. Zoological society of
San Diego.
1994 (with A.K.Kes
Hillman-Smith). Diceros bicornis. Mammalian Species, no.455, 8pp.
1999 Die Nashörner - Stammesgeschichte
und Verwandtschaft. In Anonymous (ed.), Die Nashörner: Begegnung mit
urzeitlichen Kolossen, 14-32. Furth: Filander Verlag.
2010 (with P.Fernando & J.Robovsky). The sixth rhino: a taxonomic reassessment of the critically endangered Northern White Rhinoceros. PLoS One 5, 4:e9703 (1-15).
Somali Black
Rhinoceros (Diceros bicornis brucii)
in Naples Zoo, about 1963
Northern
White Rhinoceros (Ceratotherium cottoni), Dvur Kralove Zoo, about
1970
Conservation:
SAVE FOUNDATION of Australia (Inc.)