Community housing choices for older Americans. Graying of America. International Journal of Aging and Human Development. Predictors of older widows' intentions to move and actual relocation. U.S. Bureau of the Census.
Annual population reports.
Washington, D.C. U.S.D.A., Agricultural Cooperative Service. Cooperative organization and structure. Cooperative Information Report 1, Section 6. Older rural adult learners. Inc. ISSN 1077-5315.