1. Devonian aulacopleurid trilobites of the Malvinokaffric realm;Adrain;GEOBIOS,1996
2. Report of an expedition of discovery, through the countries of Great Namaquas, Boschmans and the Hill Damaras, in South Africa;Alexander;J. R. Geogr. Soc.,1838
3. Report on Karroo Palynology. Informal Unpublished Report for Soekor. PALR/3;Anderson,1968
4. Palaeoflora of Southern Africa: Prodromus of South African Megafloras, Devonian to Lower Cretaceous. A.a. Balkema, Rotterdam;Anderson,1985
5. Devonian terebratulid brachiopods from the accraian series of Ghana;Anderson;J. Paleontology,1966