1. Geochemical Reconnaissance Methods of Mineral Deposits;Barsukov,1981
2. Distribution of ore elements in rocks for evaluating ore potential: nickel, copper, cobalt and sulphur in ultramafic rocks of the Canadian Shield;Cameron,1971
3. Exploration of ore deposits by the CHIM method;Goldberg,1990
4. The Selebi-Pikwe nickel-copper deposits, Botswana;Gordon;Geol. Soc. S. Afr., Spec. Publ.,1973
5. Rock geochemistry in mineral exploration;Govett,1983