- Graef, R.; Csikszentmihalyi, M.; McManama Gianinno, S.
- Energy Consumption in Leisure and Perceived Happiness.
- Claxton, J. D.; et al; Eds.: "Consumers and Energy Conservation", Praeger, 1981, New York, USA, 47 - 55
Eligible for inclusion in findings archive
- No, no new data on present happiness.