- Saris, W.E.; Scherpenzeel, A.C.
- Methodological Procedures for Comparative Research.
- Saris, W.E.;et al;Eds.:"A Comparative Study of Satisfaction with Life in Europe", Eötvös University Press,1996, Hungary, 49 - 76
Eligible for inclusion in findings archive
- No, no new data on present happiness.