1. Akiskal, H. (2009). Mood disorders: Clinical features. In B. Sadock & V. Sadock (Eds.), Kaplan & Sadock’s comprehensive textbook of psychiatry (pp. 1–4). Philadelphia: Lippincott Williams & Wilkin.
2. American Psychiatric Association. (2000). Diagnostic and statistical manual of mental disorders (4th ed.). Washington: Author.
3. Americans with Disabilities Act Amendments Act of (2008). 42 U.S.C. 12101 et seq.
4. Anders v. Waste Management of Wisconsin, Inc. (2006) 463 F.3d 670, 676 (7th Cir).
5. Balsam, A., & Zabin, A. (1990). Disability handbook. Colorado Springs: Shepard’s/McGraw-Hill.