1. T. Nagasawa and H. Yamada, “Koso-Hando-bukku,” ed. by B. Maruo and N. Tamiya, Asakura Shoten, Tokyo, 1982, p. 714.
2. C. H. Chervenka, “A Manual of Methods for the Analytical Ultracentrifuge,” Beckmann Instruments Inc., Palo Alto, California, 1970, p. 23 and p. 42.
3. “ATCC Catalogue of Fungi and Yeasts,” 17th Ed., ed. by S. C. Jong and M. J. Gantt, 1987, pp. 320–321.