1. AHRQ MEPS Dental Services Expenses General Dentist Visits. 2010. meps.ahrq.gov/mepsweb/data_stats/tables_compendia_hh_interactive.jsp?_SERVICE=MEPSSocket0&_PROGRAM=MEPSPGM.TC.SAS&File=HCFY2010&Table=HCFY2010%5FPLEXP%5FB&VAR1=AGE&VAR2=SEX&VAR3=RACETH5C&VAR4=INSURCOV&VAR5=POVCAT10&VAR6=MSA&VAR7=REGION&VAR8=HEALTH&VARO1=4+17+44+64&VARO2=1&VARO3=1&VARO4=1&VARO5=1&VARO6=1&VARO7=1&VARO8=1&TCOPT1=GEN&_Debug=.
2. The Institute of Medicine and the National Research Council.Improving Access to Oral Health Care for Vulnerable and Underserved Populations. 2011. The National Academies Press. Washington D.C.
3. An analysis of dentists' incomes, 1996–2009
4. ADA Health Policy Resources Center. A Profession in Transition: Key Forces Reshaping the Dental Landscape. August 2013.