1. Bağcı, U., 1998. Mineralogy and petrography of the cromite deposits, Musalı (Mersin) area. Master Thesis, Mersin University, Turkey (in Turkish).
2. Benton, J., Jones, R., 1984. Developments in the measurement of trace metals in foods. Anal. Food. Cont. 157–206.
3. Indicator plant for mineral prospecting—a critique;Brooks;J. Geochem. Explor.,1979
4. Copper flowers;Brooks;Natl. Geographic Res. Explor.,1992
5. Biological Systems in Mineral Exploration and Processing;Brooks,1995