1. Group work with disoriented nursing home residents;Feil,1983
2. Resolution: The final life task;Feil;Journal of Humanistic Psychology,1985
3. Validation: An empathic approach to the care of dementia;Feil;Clinical Gerontologist,1989
4. Validation therapy;Feil,1991
5. The validation breakthrough: Simple techniques for communicating with people with Alzheimer's-type dementia;Feil,1993