Caples, Virginia. 1972. “Interlocking Concepts: Food and Nutrition -- Personal Development”. Iowa State University.
Virginia Caples
Caples, Virginia. (1973) 1973. “Youth Expanded Food and Nutrition Education Program: Staff Competencies and Youth Personal Development Concepts”. Family and Consumer Sciences Education and Studies. Iowa State University. https://lib.dr.iastate.edu/rtd/6189/.