1. American Public Health Association. Standard Methods for the Examination of Dairy Products, 9th ed. New York. 1948.
2. A Study of the Diacetyl in Cheese. I. Diaeetyl Content and Flavor of Cheddar Cheese;Calbert;J. Dairy Sci.,1949
3. Ad Early Gag Defect in Cheese Caused by Betacocciis (Leuconostoc) Species;Galesloot;Neth. MilTc Dairy J.,1950
4. A Comparative Study of the Gunning-Arnold and Winkler Boric Acid Modification of the Kjeldahl Method for the Determination of Nitrogen;Markley;J. Assoc. Offic. Agr. Chemists,1925