Diagnostic and Statistical Manual of Mental Disorders. 5th ed. Washington, D.C.: American Psychiatric Association; 2013.
Lader M. Benzodiazepine harm: how can it be reduced?. British Journal of Clinical Pharmacology. 2014;77(2):295-301. doi:10.1111/j.1365-2125.2012.04418.x.
Schatzberg A, Nemeroff C. Essentials Of Clinical Psychopharmacology, 3rd ed. Washington, DC: American Psychiatric Pub.; 2013.