| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) | 
|---|---|---|---|
| Integrative Life Planning: Critical Tasks for Career Development and Changing Life Patterns | 978-0-7879-0200-1 (0-7879-0200-4) | 1996 | |
| Work Environment | 978-1-56670-119-8 (1-56670-119-8) | 1993 | James Hansen · Doan J. Hansen | 
L -H · L. Hansen · L.S. · S H · Sunny Hansen