1. Nutrition for the later years of life;Keys;Publ. Health Rep.,(May) 1952
2. Nutritional problems in the aged;Horwitt;Geriatrics,(Dec.) 1957
3. The principles of sound nutrition in the aged;Berk;Geriatrics,(May) 1958
4. Hofstatter, L., and Ackermann, P.: Nitrogen balance studies in elderly people;Kountz;Geriatrics,(MayJune) 1947