1. A Healthy Perspective: Understanding American Food Values. (2017). Retrieved August 6, 2017, from http://www.foodinsight.org/2017-food-and-health-survey.
2. Recent advances in the study of aroma compounds of milk and dairy products;Badings;Netherlands Milk and Dairy Journal,1980
3. Barroso, M. A. T. (1979). organic acids in fermented milk products. Retrieved from http://hdl.handle.net/10150/298635.
4. Factors regulating astringency of whey protein-fortified beverages;Beecher;Journal of Dairy Science,2008
5. Evaluation of hippuric acid content in goat’s milk as a marker of feeding regimen;Carpio;Journal of Dairy Science,2013