Peter M. Lewinsohn, Ph.D.

Pleasant Events Schedule, Unpleasant Events Schedule, and related articles (pdf files)

Pleasant Events Schedule Manual

Unpleasant and Pleasant Events and Mood

Some Relations Between Pleasant and Unpleasant Mood-Related Events and Depression

The Pleasant Events Schedule: Studies on Reliability, Validity, and Scale Intercorrelation

The Unpleasant Events Schedule: A Scale for the Measurement of Aversive Events

Studies on the Measurement of Unpleasant Events and Relations with Depression