American Journal of Geriatric Psychiatry · 2006 · 112 citations · 57 references
Social SciencesPsychiatryPsychologyDevelopmental PsychologyDevelopmental PsychopathologyLifespan DevelopmentDepressionDepressive DisordersMental HealthMental IllnessSuicide Risk AssessmentDepression Across The LifespanLate-life Suicide IdeationPredictors Of Suicide RiskSuicide Attempt History
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M. Hamilton · Journal of Neurology Neurosurgery & Psychiatry · 1960 · 32.6K citations · Full text
Positive Psychology Progress: Empirical Validation of Interventions.
Martin E. P. Seligman, Tracy A. Steen, Nansook Park et al. · American Psychologist · 2005 · 5.9K citations
The measurement of pessimism: The Hopelessness Scale.
Aaron T. Beck, Arlene Weissman, David Lester et al. · Journal of Consulting and Clinical Psychology · 1974 · 5.5K citations