S. G. · Sofia Gourtsoyianni · Sofia Gourtsoyiannis · Sophia Grotzfeld
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Jewel in the Lotus - A Journey in Tibet | 978-91-975735-4-2 (91-975735-4-X) | 2008 |
| Juvelen i Lotusblomman: en resa i Tibet | 978-91-975735-1-1 (91-975735-1-5) | 2005 |