1. Cognitive research improves questionnaires;Jobe;Am J Public Health,1989
2. Willis GB. Cognitive interviewing and questionnaire design: a training manual. National Center for Health Statistics. Working Paper Series, No. 7. March 1994.
3. Thinking about answers: the application of cognitive processes to survey methodology;Sudman,1996
4. Understanding hunger and developing indicators to assess it in women and children;Radimer;J Nutr Educ,1992
5. Household Food Security in the United States in 1995: Summary Report of the Food Security Measurement Project. Alexandria, VA: U.S. Department of Agriculture, Food and Consumer Service, September 1997.