Self-monitoring of mood versus activity by depressed clients.

Pleasant activities and depression.

Peter M. Lewinsohn, Michael Gräf · Journal of Consulting and Clinical Psychology · 1973 · 538 citations

Social Sciences, Behavioral Sciences, Psychology +10

Research in behavior modification

S. Rachman · Behaviour Research and Therapy · 1966 · 378 citations

Public Health, Behavioral Sciences, Behavior Change Theory +10

Pleasant events, activity schedules, and depressions.

Peter M. Lewinsohn, Julian Libet · Journal of Abnormal Psychology · 1972 · 364 citations

Social Sciences, Behavioral Sciences, Psychology +11

The depression status inventory: An adjunct to the self-rating depression scale

William W.K. Zung · Journal of Clinical Psychology · 1972 · 216 citations

Social Sciences, Psychiatry, Psychology +14

Depression as a function of levels of desired and obtained pleasure.

Douglas J. MacPhillamy, Peter M. Lewinsohn · Journal of Abnormal Psychology · 1974 · 187 citations

Social Sciences, Behavioral Sciences, Psychology +10