1. Agric. Marketing Serv.: Food Buying Guide for Type A School Lunches. U.S.D.A. PA-270, 1955.
2. Agric. Marketing Serv.: Recipes—Type A School Lunches. U.S.D.A. PA-271, 1955.
3. Pecot, R. K., and Watt, B. K.: Food Yields Summarized by Different Stages of Preparation. U.S.D.A. Agric. Handbook No. 102, 1956.
4. Human Nutrition Research Division: Work sheets and instructions for using work sheets on yields and losses of food during preparation. U.S.D.A., processed.
5. Van Riter, I. G.: A study of the acceptance of twenty-six vegetables served at Sarah Drexel Van Rensselaer Dormitory. M.S. thesis, Drexel Inst. Tech., 1955.