1. Severe primary malnutrition in U.S. children;Listernick;American Journal of Diseases of Children,1985
2. Anthropometric evidence of malnutrition among low-income children in Massachusetts in 1983;Guyer;Massachusetts Journal of Community Health,1985
3. Governor's Task Force on Hunger. Hunger in Washington state, Oct 1988. Appendix: Profile of hunger in WA state, pp. 6–11.
4. Modern factor analysis;Harman,1967
5. Coefficient alpha and the internal structure of tests;Chronbach;Psychometrika,1951