1. Cheeses made by direct acidification;Chandan,1996
2. Cheese varieties made by direct acidification of hot milk;Chandan,2007
3. Code of Federal Regulations, (2015). Cheese and Related Products. Subpart B. Requirements for specific standardized cheeses and related products. Available from: http://www.ecfr.gov/cgi-bin/retrieveECFR?gp=1&SID=ab051076011e97de85c30678736c76a3&ty=HTML&h=L&mc=true&n=pt21.2.133&r=PART
4. Codex Alimentarius, 2011. Milk and Milk Products, second ed. Codex General Standard for Cheese. Codex Stan 283-1978. FAO/WHO. Rome, Italy.
5. Outlines of Dairy Technology;De,1980