| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Counseling the Procrastinator in Academic Settings | 978-1-59147-107-3 (1-59147-107-9) | 2004 | Clarry H Lay · Timothy A Pychyl · Joseph R Ferrari |
| Overwin je faalangst: met de R.E.T.-methode | 978-90-209-8046-2 (90-209-8046-7) | 2008 | Tanja van Essen |
C.S. · H. C. · H. C. Schouwenburg · H.S. · Henri C., Ed. Schouwenburg