| title | ISBN-13 (ISBN-10) | year of publica- tion |
|---|---|---|
| 20-Something, 20-Everything: A Quarter-life Woman's Guide to Balance and Direction | 978-1-57731-476-9 (1-57731-476-X) | 2005 |
| 20 Something Manifesto: Quarter-Lifers Speak Out About Who They Are, What They Want, and How to Get It | 978-1-57731-595-7 (1-57731-595-2) | 2008 |
C.H. · Christa Häusler · Christa Hasselhorst · Christian Häußler · Christina Heßler · Christine Hauskeller · Christoph Häusler · Christoph Hasler