| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Business Gamification For Dummies | 978-1-118-46693-3 (1-118-46693-4) | 2013 | |
| Measure What Matters: How Bono, the Gates Foundation, and Google Rock the World with OKRs | 978-0-7352-1187-2 (0-7352-1187-6) | 2017 | John Doerr |