Medicare+Choice: Payment and Service Areas. Final Report. References

05/01/2005

Health Care Financing Administration(now known as Centers for Medicare and Medicaid Services(CMS)), www.hcfa.gov, summer/fall 1999.

InterStudy, Competitive Edge 5.2 Part I: HMO Directory (Minneapolis, MN: InterStudy, 1995).

InterStudy, Competitive Edge 9.1 Part I: HMO Directory (Bloomington, MN: InterStudy, 1999).

Physician Payment Review Commission, Annual Report to Congress 1997(DC: PPRC, 1997).

Welch, W. Pete. "Growth in HMO Share of the Medicare Market, 1989-1994", Health Affairs, Fall 1996. 201-214.