1. AACC (1983) Cereal laboratory methods. American Association of Cereal Chemists, Inc., St. Paul. Minn. 8th edn.
2. AOAC (1980) Official Methods of Analysis. Association of Official Analytical Chemists, Washington, D.C. 13th edn.
3. Bressani R, Elias LG (1968) Adv Food Res 16: 1
4. Burns EE, Talley LJ, Burnett BJ (1972) Cereal Today 17: 287
5. Claughton SM, Pearce RJ (1989) J Fd Sci 54(2): 354