1. Workshop on Biotechnology for the Mining, Metal-Refining and Fossil Fuel Processing Industries,1986
2. Workshop on Biotechnology for the Mining, Metal-Refining and Fossil Fuel Processing Industries;Spisak,1986
3. Workshop on Biotechnology for the Mining, Metal-Refining and Fossil Fuel Processing Industries;Lakshmanan,1986
4. Biomining: Theory, Microbes and Industrial Processes;Brierley,1997
5. Biomining: Theory, Microbes and Industrial Processes;Schnell,1997