1. Distribution of Dentists in the United States by Region and State, 2009;American Dental Association (ADA) Survey Center,2010
2. Selling your practice at retirement: are there problems ahead?;Beazoglou;JADA,2000
3. Dentist work force and educational pipeline;Brown;JADA,1998
4. Seventh Report to the President and Congress on the State of Health Personnel in the United States,1991
5. Deans briefing book: Academic year, 1991–1992;American Association of Dental Schools,1992