1. Stable isotopes of oxygen and carbon and their application to sedimentologic and paleoenvironmental problems;Anderson,1983
2. Die Dünen-Namib: entstehung und dynamik eines ergs;Besler;Stuttgarter Geographische Studien,1980
3. Namib Sandstone: a distinct lithological unit;Besler;Transactions Geological Society of South Africa,1979
4. Horses, elephants and pigs as clues in the African late Cainozoic;Cooke,1984