1. M. Windholz and S. Budavari, in “The Merck Index,” Merck & Co., Inc., Rahway, N. J., U.S.A., 1983, p. 19.
2. J. E. Zajic and E. Knettig, “Developments in Industrial Microbiology,” American Institute of Biological Science, Washington D.C., 1971, pp. 87–98.
3. S. Shinohara, Japan Kokai Tokkyo Koho, S58–47159 (Oct. 20, 1983).
4. K. Komagata, “Classification and Identification of Microorganisms II (in Japanese),” ed. by T. Hasegawa, Center for Academic Society Press, Tokyo, 1985, pp. 99–167.
5. J. D. Macmillan, G. L. Cuffari, T. W. Jeffries, and J. Wilber-Murphy,PB, Rep.,PB252584, 25–26 (1974).