S.C. · Silvia Carrel · Silvia Cirelli · Sylvie Carle
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| 13-Moon Diary of Natural Time 2011-2012 | 978-90-78070-34-4 (90-78070-34-X) | 2011 | Nicole E. Zonderhuis |
| 13-Moon Short Guide of Natural Time: Learn the Secrets of Having Time | 978-90-78070-30-6 (90-78070-30-7) | 2010 | " |