1. Microbial Mineral Recovery;Foght,1990
2. Biocatalytic desulfurization of petroleum and middle distillates
3. Composition and Analysis of Heavy Petroleum Fractions;Altgelt,1994
4. J. J. Kilbane, B. A. Bielage, 1990, Proceedings: 1990 First International Symposium of the Biological Processing of Coal, S. YunkerK. Rhee, 2/15, 2/32, Electric Power Research Institute, Palo Alto, CA.