1.) Thorning, Tanja Kongerslev et al. “Milk and Dairy Products: Good or Bad for Human Health? An Assessment of the Totality of Scientific Evidence.” Food & Nutrition Research 60 (2016): 10.3402/fnr.v60.32527. PMC. Web. 13 Oct. 2017.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5122229/

2.) University of California Los Angeles, School of Dentistry, Oral Biology Department, 90095-1668, USA.
https://www.ncbi.nlm.nih.gov/pubmed/16900979

3.) Thorning, Tanja Kongerslev et al. “Milk and Dairy Products: Good or Bad for Human Health? An Assessment of the Totality of Scientific Evidence.” Food & Nutrition Research 60 (2016): 10.3402/fnr.v60.32527. PMC. Web. 13 Oct. 2017.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5122229/

4.) University of Reading, Reading RG6 6AR, United Kingdom. k.e.kliem@reading.ac.uk
https://www.ncbi.nlm.nih.gov/pubmed/22129373