Mulchandani, A., Substrate inhibition kinetics for growth and production of PHB by Alcaligenes eutrophu, Applied Microbiology and Biotechnology, 30, 11 (1989).
 Anderson,A. J. and Dawes, E. A., Physiology and Ultra structure of Leptothrix discophora SS-1., Archives of Microbiology, 145,126 (1990).
 Dawes E.A., Senior P.J., The role and regulation of energy reserve polymers in microorganisms. Polyhydroxybutyrate., Advances in Microbial Physio-logy, 10, 203 (1973).
 Schlegel, H., Gottschalk,G., and Von Bartha, R., Formation and Utilization of Poly-β-hydroxybutyric Acid by Knallges Bacteria (Hydrogenomonas) Nature, London, 191, 463 (1961).
 Howells, E., Opportunities in Biotechnology for the Chemical industry, Chemistry and Industry, 7, 5008 (1982).
 Byrom, D., Polymer Synthesis by Microorganisems: Technology and Economics, Trends in Biotechnology, 5, 246 (1987).
 Brandl,H., Gross, R.A., Lenz, R.W., Fuller, C., Plastics From Bacteria and for Bacteria, Advances in Biochemical Engineering, 41, 77 (1990).
 Poirier, et al., Production of Polyhydroxybutyrate in Transgenic plants, Science, 256, 520 (1992).
 Leibergesell, M., Hustede, E., Timm, A. and Stein- buchel., A., Fuller, R.C., Lenz, R.W. and Schlegel, H.G., Formation of poly(3-hydroxyalkanoates) by Phototrophic and Chemolithotrophic Bacteria, Archives of Microbiology, 155, 415(1991).
 Bradford, D., Growth and Accumulation of Poly-β-hydroxybutyric Acid by Alcaligenes eutrophus, Honours Thesis, Department of Chemical Engineering, University of Queensland (1992).
 Yoo,S.and Kim,W.S. Cybernetic model for synthesis of Poly-b-hydroxybutyric acid in Alcaligenes eutrophus, Biotechnology and Bioengineering, 43, 1043 (1994).
 Asenjo, J. A. and Suk, IA. S. Kinetics and models for the bioconversion of methane into an intracellular polymer, Poly-b-hydroxybutyrate (PHB). Bio-technology and Bioengineering symposium, 15, 225 (1985).