1. Center for Medicare and Medicaid Services: Medicaid: A Brief Summary,2004
2. Access to orthopedic care for children with Medicaid versus private insurance in California;Skaggs;Pediatrics,2001
3. Primer of Biostatistics;Glantz,2002
4. http://factfinder.census.gov/servlet/QTTable?_bm=y&-geo_id=04000US06&-qr_name=DEC_2000_SF1_U_DP1&-ds_name=DEC_2000_SF1_U Accessed June 9, 2004.
5. Physician Participation in Medi-Cal, 2001;Bindman,2003