| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Korean | 978-0-7818-0082-2 (0-7818-0082-X) | 1993 |
| Secrets of the Seven Smallest States of Europe: Andorra, Liechtenstein, Luxembourg, Malta, Monaco, San Marino and Vatican City | 978-0-7818-1032-6 (0-7818-1032-9) | 2004 |
TammyJo Eckhart · Tanja Eggert · Thomas E. · Thomas Eckert · Thomas Eggert · Thomas Ekert · Thomas M. Eccardt