1. A Statistical Manual for Chemists;Bauer,1971
2. Summary of the literature on the inorganic geochemistry of mercury;Fleischer;U.S.G.S. Prof. Pap.,1970
3. Scientific Method in the Analysis of Sediments;Griffiths,1967
4. Mercury vapor detector;Joensuu;Appl. Spectros.,1971
5. An Introduction to Statistical Models in Geology;Krumbein,1965