1. WHO, The world health report 2001 — Mental health: new understanding, new hope, World Health Organization, Geneva, 2001.
2. NIMH, Depression research, National Institute of Mental Health, Bethesda, 1999.
3. AIHW, National health priority areas mental health: a report focusing on depression, Australian Institute of Health and Welfare, Canberra, 1998.
4. The survival of psychiatric diagnosis;Pilgrim;Social Science & Medicine,2007
5. RAND Corporation, The societal promise of improving care for depression, Rand Corporation, Santa Monica, 2008.