SibCare: The Trip You Never Planned to Take includes hundreds of references for specific circumstances and problems. What follows is a brief selection from those to get you started.
American Association of Retired People (AARP) – Excellent resources for caregivers
Eldercare Locator – U.S. Administration on Aging resources for older adults
Harvard Medical School Special Health Reports – Extensive series of comprehensive material on various illnesses and health-related situations