1. AOAC, 1984. Official Methods of Analysis. Association of Official Analytical Chemists, Arlington, VA
2. Nutritional implications of expanded feed;Armstrong;Feedmix,1993
3. Rapid enzymatic assay of insoluble and soluble dietary fibre;Asp;J. Agric. Food Chem.,1983
4. Gastrointestinal implications in pigs of wheat and oat fractions 2: Microbial activity in the gastrointestinal tract;Bach Knudsen;Br. J. Nutr.,1991
5. Extrusion cooking and dietary fibre, effects on dietary fibre content and on degradation in the rat intestinal tract;Björck;Cereal Chem.,1984