Extensive bibliographies can be found at these three web sites:

• National Nutrition Summit
• National Policy & Resource Center on Nutrition and Aging at Florida International University
• The National Aging Information Center Database Search

Listed below are links to just a few specific bibliographies:

• Demographics
• Dietary Guidelines
• Home & Community Care
• Hunger & Food Insecurity
• Long Term Care, Nursing Facilities
• Meal Programs: Congregate & Home Delivered
• Nutrition Assessment Procedures
• Nutrition Education & Counseling
• Nutrition Status, Nutrition Risk, Malnutrition
• Nutrition Screening

Be sure to check this one out!
The Bibliographies prepared for the National Nutrition Summit include a specific session (No. 5) on "Nutrition and Physical Activity Issues for an Aging Population"

And...Nutrition Education for Older Adults: A Review of Research is a technical paper from the Food and Nutrition Information Center, National Agricultural Library, USDA, 10301 Baltimore, MD 20705-2351 (301)504-5719