| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Velocidad: Las siete nuevas leyes del mundo digital | 978-84-9875-296-0 (84-9875-296-5) | 2015 | Ajaz Ahmed |
| Velocity: The Seven New Laws for a World Gone Digital | 978-0-09-194756-9 (0-09-194756-1) | 2012 | " |