- Veenhoven, R.
- On the Growing Importance of 'Art-of-Living'
- Schmitz, B. 'Art-of-Living: A Concept to Enhance Happiness', 2016, Springer International Publishing, Cham, Switzerland, Social Indicators Research Series, volume 63, Foreword, pages v-vii
Eligible for inclusion in findings archive
- No, no new data on present happiness.