- Ballas, D.
- Geographical Modelling of Happiness and Well-being.
- Stilwell, J. Ed.: " Spatial and social Disparities, Understanding Population Trends and Processes 2," Springer Science+ business Media B.V. , 2010, Netherlands, Chapter 4, 53 - 64
- English (Australia, Canada, UK, USA)
Eligible for inclusion in findings archive
- No, no new data on present happiness.