1. Quality and safety characteristics of milk sold in the state of kuwait;Al-Zenki;Journal of Food Processing and Preservation,2007
2. AOAC – Association of Official Analytical Chemists (1998), Official methods of analysis (18th ed.), Washington.
3. BIS – Bureau Indian Standards (1960). Identical Standard No. 1279. Methods of test for dairy industry: Part 1 rapid examination of milk, New Delhi.
4. Statistics for experimenters: An introduction to design, data analysis, and model building;Box,1978
5. Optimization of the determination of organic acids and sugars in fruit juices by ion-exclusion liquid chromatography;Chinnici;Journal of Food Composition and Analysis,2005