| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| De 5 keuzes voor buitengewone productiviteit: getting the right things done met Covey | Paperback | 978-90-470-0825-5 | 2015 | Kory Kogon · Erik Roger |
| The 5 Choices: The Path to Extraordinary Productivity | " | 978-1-4767-1182-9 | 2016 | Kory Kogon · Leena Rinne |
| The 5 Choices: The Path to Extraordinary Productivity | Audio CD | 978-1-4423-8185-8 | 2014 | Kory Kogon · Leena Rinne |
| The 5 Choices: The Path to Extraordinary Productivity | " | 978-1-4423-8608-2 | 2014 | Kory Kogon · Leena Rinne |