1. Official Methods of Analysis;AOAC,1990
2. Methods for analysis of liquid milk and cream;Australian Standard,1974
3. High potency sweeteners in formulation of whey beverages;Beukema;Milchwissenschaft,1990
4. Microdetermination of phosphorus;Chen;Anal. Chem.,1956
5. The Physiology and Biochemistry of the Mouth;Jenkins,1978