1. HMOs: issues and alternatives for Medicare and Medicaid;Trieger,1981
2. Rethinking health policy for the elderly: a six point program;Somers;Inquiry,1980
3. Breaking the barriers to better health care delivery for the aged;Harris;Gerontologist,1975
4. Assessing the evidence of HMO performance;Luft;Milbank meml Fund Q.,1980
5. The HMO performance: the recent evidence;Roemer;Milbank meml Fund Q.,1980