1. US Government Printing Office Patient protection and affordable care act http://www.gpo.gov/fdsys/pkg/PLAW-111publ148/pdf/PLAW-111publ148.pdf
2. The American health care system - expenditures;Iglehart;N Engl J Med,1999
3. Children's Dental Health Project Moving on the oral health provisions in health reform: a roadmap for implementation 2011 http://www.cdhp.org/system/files/ACA%20Oral%20Health%20Whitepaper_0.pdf