 | Hitchins, P.M., 1978. Age determination of the black rhinoceros (Diceros bicornis Linn.) in Zululand. South African Journal of Wildlife Research 8 (2): 71-80, figs. 1-7, table 1
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 | Hitchins, P.M., 1975. The black rhinoceros in South Africa. Endangered Wildlife 1 (2): 1-2, figs. 1-2, map 1
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 | Hitchins, P.M., 1971. Preliminary findings in a radio telemetric study on the black rhinoceros in Hluhluwe Game Reserve, Zululand. S57, Symposium on biotelemetry, Pretoria: 1-15, 95-100, figs. 1-10, tables 1-4
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 | Anderson, F.; Hitchins, P.M., 1971. A radio tracking system for the black rhinoceros. Journal of the South African Wildlife Management Association 1 (1): 26-35, figs. 1-11, tables 1-2
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 | 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
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 | 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
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 | 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
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 | 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
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 | Hitchins, P.M., 1968. Liveweights of some mammals from Hluhluwe Game Reserve, Zululand. Lammergeyer 9: 42
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