1. Biogeochemical Provinces, Tr. Dokuchaevskoi sessi;Vinogradov;Akad, Nauk, USSR,1984
2. The chemical elements and man;Hamilton,1979
3. What life is from the point of view of physics;Schrödinger,1973
4. The biological fractionation of isotopes;Galimov,1985
5. Molecular stratigraphy: a new tool for climatic assessment;Brassell;Nature, London,1986