1. ASHLEY, N. V.; ROACH, D. J. W. (1990): Review of biotechnology applications to nuclear waste treatment. J. Chem. Technol. Biotechnol., 49, 381–394.
2. BEDELL, G. W.; DARNALL, D. W. (1990): Immobilization of non-viable, biosorbent algal biomass for recovery of metal ions. In: Volesky, B. (ed.): Biosorption of Heavy Metals, pp. 313–326. CRC Press, Boca Raton.
3. BRIERLEY, C. L. (1990a): Metal immobilization using bacteria. In: Ehrlich, H. L.; Brierley, C. L. (eds.): Microbial Mineral Recovery, pp. 303–323. McGraw-Hill, New York.
4. BRIERLEY, C. L.; BRIERLEY, J. A.; DAVIDSON, M. S. (1989): Applied microbial processes for metals recovery and removal from wastewater. In: Beveridge, T. J.; Doyle, R. J. (eds.): Metal Ions and Bacteria, pp. 359–383. John Wiley, USA.
5. BRIERLEY, J. A. (1990b): Production and application of a Bacillus-based product for use in metals biosorption. In: Volesky, B. (ed.): Biosorption of Heavy Metals, pp. 305–311. CRC Press, Boca Raton.