1. Exhibit I: industry at a glance from 1994 through 1999. NADP 2000 dental benefits report: Enrollment and networks,2000
2. Source book on health insurance data, 1986–1987,1987
3. Source book on health insurance data, 1990,1990
4. 1984/85 Dental statistics handbook,1984
5. Dental services and oral health;Bloom;Vital Health Stat 10,1992