1. Bothast, R.J., Rogers, R.F., and Hesseltine, C.W. (1979). J. Food Sci. 44, 411?415, 424.
2. Gallo, B.J. (1981). U.S. Patent No. 4,275,163.
3. Haynes, W.C., Wickerham, L.J., and Hesseltine, C.W. (1955). Appl. Microbiol. 3, 361?368.
4. Mandels, M., and Sternberg, D. (1976). J. Ferment. Technol. 54, 267?286.
5. Nicot, J., and Roquebert, M.F. (1974?1975). Revue De Mycologie 39, 269?272.