Hitchins, P.M. 1970. Field criteria for ageing immature black rhinoceros Diceros bicornis L. Lammergeyer 12: 48-55, pls. 1-5, figs. 1-5, table 1.
PDF download available
Hitchins, P.M.; Keep, M.E. 1970. Observations on skin lesions of the black rhinoceros (Diceros bicornis Linn.) in the Hluhluwe Game Reserve, Zululand. Lammergeyer 12: 56-65, pls. 1-6, figs. 1-2, table 1.
PDF download available
Hitchins, P.M. 1969. Influence of vegetation types on sizes of home ranges of black rhinoceros in Hluhluwe Game Reserve, Zululand. Lammergeyer 10: 81-86, pls. 1-2, figs. 1-2, tables 1-2.
PDF download available
Hitchins, P.M. 1968. Some preliminary findings on the population structure and status of the black rhinoceros Diceros bicornis in the Hluhluwe Game Reserve, Zululand. Lammergeyer 9: 26-28, tables 1-4.
PDF download available
Hitchins, P.M. 1968. Liveweights of some mammals from Hluhluwe Game Reserve, Zululand. Lammergeyer 9: 42.