| Joubert, E., 1996. On the clover trail: the plight of the world rhinos. Windhoek, Gamsberg MacMillan, pp. i-xii, 1-180
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| Joubert, E., 1984. Die swartrenoster: 'n suksesverhaal van bewaring in SWA. Quagga 7: 12-17
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| Joubert, E., 1984. Notes
| In: Mundy, P.J. Rhinoceros in South and South West Africa. Proceedings of a Workshop held at Pilanesberg Game Reserve, Bophuthatswana, 15 and 16 February 1984. Johannesburg, Endangered Wildlife Trust: pp. 1-25 |
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| Joubert, E., 1971. The past and present distribution and status of the black rhinoceros (Diceros bicornis Linn. 1758) in South West Africa. Madoqua (1) 4: 33-43, maps 1-3
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| Joubert, E.; Eloff, F.C., 1971. Notes on the ecology and behaviour of the black rhinoceros Diceros bicornis Linn. 1758 in South West Africa. Madoqua (1) 3: 5-53, pls. 1-24, figs. 1-10, map 1, tables 1-13
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| Joubert, E.; Eloff, F.C., 1971. Notes on the ecology and behaviour of the black rhinoceros Diceros bicornis Linn. 1758 in South West Africa. Madoqua (1) 3: 5-53, pls. 1-24, figs. 1-10, map 1, tables 1-13
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| Joubert, E., 1970. The taxonomic status of the black rhinoceros (Diceros bicornis Linn. 1758) in South West Africa. Madoqua (1) 2: 27-37, pl. 1, figs. 1-2, tables 1-4
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| Joubert, E., 1970. The taxonomic status of the black rhinoceros (Diceros bicornis Linn. 1758) in South West Africa. Madoqua (1) 2: 27-37, pl. 1, figs. 1-2, tables 1-4
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| Joubert, E., 1969. An ecological study of the black rhinoceros Diceros bicornis Linn. 1758 in South West Africa. Pretoria University, Ph.D. Thesis, pp. 1-235
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