1. O. P. Ward, in “Comprehensive Biotechnology.” Vol. 3, ed. by H. W. Blanch, S. Drew, and D. I. C. Wang. Pergamon Press Ltd., New York. 1985, pp. 789–818.
2. K. Komagata and K. I. Suzuki, in “Method in Microbiology,” Vol. 19, ed. by R. R. Colwell and R. Grigorova. Academic Press. New York, 1987, pp. 160–207.
3. T. Maniatis. E. F. Fritsch, and J. Sambrook. in “Molecular Cloning: A Laboratory Manual,” Cold Spring Harbor Laboratory, Cold Spring Harbor, New York, 1989.
4. J. Lacey, in “Bergey’s Manual of Systematic Bacteriology,” Vol. 4, ed. by S. T. Williams, M. E. Sharpe, J. G. Holt, Williams & Wilkins, Baltimore, 1989, pp. 2573–2585.