1. Isotopic fractionation between coexisting carbon-carbonate pairs in Precambrian sediments;Eichmann;Geochim. Cosmochim. Acta,1975
2. Geology along the north-western margin of the Khomas Highlands, between Otjimbingwe and Okahandja, South West Africa;Gevers;Trans. Geol. Soc. S. Afr.,1963
3. Boron and carbon content of basic and intermediate metamorphites of the Münchberger Gneiss Massif and the 2C3C-ratios;Hahn-Weinheimer,1960
4. Die isotopische Verteilung von Kohlenstoff und Schwefel in Marmor und anderen Metamorphiten;Hahn-Weinheimer;Geol. Rundsch.,1965
5. Analyses of rocks, minerals, ores, coal, soils, and waters from Southern Africa;Hall;Geol. Surv. S. Afr., Mem.,1938