1. [APA] American Psychiatric Association 1994. Diagnostic and Statistical Manual of Mental Disorders, 4th ed. Washington DC: American Psychiatric Association.
2. [APA] American Psychiatric Association 2000. Diagnostic and Statistical Manual of Mental Disorders, 4th ed, Text Revision. Washington DC: American Psychiatric Association.
3. Anonymous 2006. CymbaltaR. In Medical Economics Staff (eds). Physicians Desk Reference 60th ed. Montvale, NJ: Thomson Healthcare/Medical Economics Co, p 1729-35.
4. A double-blind, multicenter trial comparing duloxetine with placebo in the treatment of fibromyalgia patients with or without major depressive disorder
5. A randomized, double-blind, placebo-controlled trial of duloxetine in the treatment of women with fibromyalgia with or without major depressive disorder