| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Laser-Sharp Focus: A No-Fluff Guide to Improved Concentration, Maximised Productivity and Fast-Track to Success | 978-O-473-34933-2 (O-473-34933-7) | 2016 |
J J · Jan Jagoda · Jane Jaquette · Jean Jacod · Joanna Jagoda · John Jost · Jon Jost