1. The School Cafeteria;BRYAN,1936
2. National School Lunch Act, P. L. 79-396, 60; Stat. 230, Sect. 2, 1946
3. FOOD & NUTR. BD.: Recommended Dietary Allowances. Natl. Research Council Rept. & Circ. Series No. 115, Jan. 1943.
4. Nutrition Work with Children;ROBERTS,1935
5. The School Lunch;CRONAN,1962