Addiction Treatment Alternatives Information - http://www.addictioninfo.org
Online Screening for Depression
http://www.addictioninfo.org/articles/52/1/Online-Screening-for-Depression/Page1.html
NYU Department of Psychiatry
NYU Department of Psychiatry  
By NYU Department of Psychiatry
Published on 01/26/2005
 
Online screening questionnaire  for depression - from NYU Department of Psychiatry