1. Anderson GF, Hussey PS. Population aging: A comparison among industrialized countries. Health Aff (Millwood)2000;19:191–203.
2. Eberstadt N. World population prospects: The shape of things to come. AEI on the Issues, 2001, Washington, DC, http://www.aei.org/oti/12811.htm
3. Pawlson GL. Chronic illness: Implications of a new paradigm for health care. Journal of Quality Improvement1994;20:33–39.
4. Wiener JM, Skaggs J. Current Approaches to Integrating Acute and Long-term Care Financing and Services. Public Policy Institute #9516. Washington, DC: American Association of Retired Persons, 1995.
5. Stone RI, Wiener, JM. Who Will Care for Us? Addressing the Long-term Care Workforce Crisis. Washington, DC: The Urban Institute, 2001.