1. United States of America, et al., vs. York Obstetrics & Gynecology, P.A., et al., Case No. 00-8-P-DMC (D. Maine).
2. 42 U.S.C. ss12181–12189.
3. U.S. Department of Justice Regulations, 28 C.F.R. Part 36.
4. U.S. Department of Justice Interpretive Guidance, 56 Fed. Reg. 35544 et. seq.
5. Treating hearing-impaired people: a look at the use of sign interpreters in dentistry;Sfikas;JADA,2000