1. AACC (2000) Approved methods of the American Association of Cereal Chemists. 10th ed; St Paul, MN, 08–01, 46–30, 55–40, 65–50, 76–13, 76–31
2. Amerine MA, Pongborn RM, Roessler EB (1965) Principles of sensory evaluation of food. Academic, New York
3. AOAC (1980) Association of Official Analytical Chemists Official Methods of Analysis, 13th ed; Washington
4. AOAC (1984) Association of Official Analytical Chemists Official Methods of Analysis, 14th ed; Washington
5. AOAC (1990) Association of Official Analytical Chemists Official Methods of Analysis, 15th ed; Washington