- Tellegen, A.
- Structures of Mood and Personality.
- Tumi, Ahmar, D.Eds..: "Anxiety and the Anxiety Disorders", Erlbaum,1985, Hillsdale, New Jersey, USA, 681 - 706
- English (Australia, Canada, UK, USA)
Eligible for inclusion in findings archive
- No, no valid measure of happiness used.