1. Veld types of South Africa;Acocks;Union of South Africa,1953
2. Biodiversity of terrestrial and freshwater habitats;Barnard,1998
3. Utiliztion of the termite Hodotermes mossambicus (Hagen) by gekkonid lizards near Keetmanshoop, South West Africa;Bauer;South African Journal of Zoology,1989
4. Vegetation along climate gradients in Kaokoland, North-West Namibia;Becker;Phytocoenologia (accepted),2000
5. Becker T, Jürgens N (2000b) Vegetationsökologische Untersuchungen im Kaokoland, Nord-West Namibia. Kölner Geographische Arbeiten, Köln (in press).