- Lachman, M.E.; Prenda Firth, K.M.
- The Adaptive Value of Feeling in Control During Midlife.
- Brim, O.G.;Ryff, C.D.;Kessler, R.C.;Eds.: "How Healthy Are We? A National Study of Well-Being at Midlife", University of Chicago Press, 2004, USA, 320 - 349
Eligible for inclusion in findings archive
- No, no valid measure of happiness used.