1. Biological Methods of Prospecting for Minerals;Brooks,1983
2. Lead levels in Viscaria alpina from Greenland;Brooks;Oikos,1980
3. Horsetails (Equisetum) as indirect indicators of gold mineralization;Brooks;J. Geochem. Explor.,1981
4. Geobotany - biogeochemistry for mineral exploration of sulphide deposits in northern Greece;Kelepertsis,1983
5. Factor analysis in the interpretation of geochemical data. Application of the method in the geochemical research of Laodikino-Akropotamia area;Kelepertsis;Miner. Wealth,1982