Diagnostic and Statistical Manual of Mental Disorders. 5th ed. Washington, D.C.: American Psychiatric Association; 2013.
Dulcan M. Dulcan's Textbook Of Child And Adolescent Psychiatry. 2nd ed. Washington, DC: American Psychiatric Pub.; 2015.
Casey P, Bailey S. Adjustment disorders: the state of the art. World Psychiatry. 2011;10(1):11-18. doi:10.1002/j.2051-5545.2011.tb00003.x.