1. The Acidic and Neutral Carbonyl Compounds in Swiss Cheese;Basset,1956
2. Harper, W. J. The Measurement and Significance of Amino Acids in Cheddar Cheese During Ripening. Ph.D. dissertation, University of Wisconsin. 1949.
3. Kristoffersen, T., and Gould, I. A. Unpublished data. Ohio State University. October, 1957.
4. Chemistry of Coffee, Chemistry of Natural Food Flavors;Lockhart,1957
5. A Method for Determining the Significance of Volatile Flavor Compounds in Foods;Patton;J. Food Research,1957