1. American Medical Association (1994).The CPT process. Chicago: AMA.
2. American Medical Association (1996).CPT '97. Chicago: AMA.
3. American Psychiatric Association (1994).The diagnostic and statistical manual, 4th ed. Washington, DC: APA.
4. Anonymous (1980). Brief of the American Psychological Association as Amicus Curiae: Virginia Academy of Clinical Psychologistset al., Appellants, v. Blue Shield of Virginiaet al., Appellees.American Psychologist, 35, 1028–1043.
5. Anonymous (1987). Reimbursement for psychiatric services.Mental & Physical Disability Law Reporter, 11, 131.