1. The Manufacture of Cottage Cheese in Creameries and Milk Plant;Dahlberg;USDA, Bur. Dairy Ind., Bull.,1917
2. Determination of Nitrogen in Milk by Direct Nesslerization of the Digested Sample;Hetrick;J. Dairy Sci.,1949
3. The Acidity of Formaldehyde and the End Point in the Formol Titration;Levy;J. Biol. Chem.,1934
4. The Technical Control of Dairy Products;Mojonnier,1922
5. Some Problems in Cottage Cheese;Olson;Intern. Assoc. Milk Dealers, Bull.,1944