- Salmela-Aro, K.; Nurmi, J.E.; Pennanen, R.
- Self-Focused Goals: What They Are, How They Function, and How they Relate to Well-Being.
- Schmuck, P; Sheldon, K.M.; Eds.: "Life Goals and Well-Being", Hogreve & Huber, 2001, USA, 148 - 166
- English (Australia, Canada, UK, USA)
Eligible for inclusion in findings archive
- No, no valid measure of happiness used.