| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Happiness Quantified: A Satisfaction Calculus Approach | Paperback | 978-0-19-922614-6 (0-19-922614-8) | 2007 | Ada Ferrer-I-Carbonell |
| Happiness Quantified: A Satisfaction Calculus Approach | Hardcover | 978-0-19-828654-7 (0-19-828654-6) | 2004 | " |