1. Diagnostic and Statistical Manual of Mental Disorders,1994
2. The Hamilton Depression Rating Scale: has the gold standard become a lead weight?;Bagby;American Journal of Psychiatry,2004
3. Manual for the Beck Depression Inventory-II;Beck,1996
4. An inventory for measuring depression;Beck;Archives of General Psychiatry,1961
5. Confirmatory Factor Analysis for Applied Research;Brown,2006