| title | ISBN-13 | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| Quarterlife Crisis: Die Sinnkrise der Mittzwanziger | 978-3-548-36677-7 | 2004 | Alexandra Robbins | |
| Quarterlife Crisis: Die Sinnkrise der Mittzwanziger | 978-3-550-07565-0 | 2003 | " | |
| Quarterlife Crisis: How to Get Your Head Round Life in Your Twenties | 978-0-7475-5824-8 | 2001 | " | |
| Quarterlife Crisis: The Unique Challenges of Life in Your Twenties | 978-1-58542-106-0 | 2001 | " | |
| The Quarterlifer's Companion: How to Get on the Right Career Path, Control Your Finances, and Find the Support Network You Need to Thrive | 978-0-07-145015-7 | 2005 | Catherine Stocker |
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