| title | ISBN-13 | year of publication |
|---|---|---|
| 3 minutes pour comprendre les 50 plus grandes théories économiques | 978-2-7029-0898-3 | 2011 |
| 30 Saniyede - Ekonomi | 978-9944-702-49-2 | 2011 |
| 30-Second Economics | 978-1-4351-2310-6 | 2010 |
| 30-Second Economics: The 50 Most Thought-Provoking Economic Theories, Each Explained in Half a Minute | 978-1-84831-232-6 | 2011 |
Barnes & Noble · Caretta Cocuk · Icon Books Ltd · Le Courrier du Livre