1. Survey of soil chemical properties across a landscape in the Namib Desert;Abrams;Journal of Arid Environments,1997
2. Blignault, H. J. 1971, Geotectonic implications of a structural-metamorphic investigation in the Ai-Ais-Klein Karas Area, Annual Reports, 1969, 1970, 1971, 20, 25, Precambrian Research Unit, University of Cape Town
3. Hydrometer method improved for making particle size analysis of soils;Bouyoucos;Agronomy Journal,1962
4. Ecological interpretation of plant communities by classification and ordination of quantitative soil characteristics;Bredenkamp;Bothalia,1983
5. Differentiation of the snail community on the north- and south-facing slopes of Lower Nahal Oren (Mount Carmel, Israel);Broza;Israel Journal Zoology,1996