Western, D.; Vigne, L. 1984. The status of rhinos in Africa. Pachyderm 4: 5-6, 1 map, fig. 1, tables 1-2.
Vigne, L. 1984. North Yemen now takes one half of all rhino horn. Newsletter of the African Elephant and Rhino Group 3: 18.
Vigne, L. 1984. Desert elephant and rhino: EWT helps. Newsletter of the African Elephant and Rhino Group 3: 17.
Vigne, L. 1984. Some positive news from Kenya. Newsletter of the African Elephant and Rhino Group 3: 19.
Vigne, L. 1984. Report on activities. Newsletter of the African Elephant and Rhino Group 3: 3, fig. 1.






