| title | media type | ISBN-13 (ISBN-10) | year of publication | |
|---|---|---|---|---|
| The Psychological Impact of Unemployment | Hardcover | 978-0-387-97027-1 (0-387-97027-4) | 1989 | |
| The Psychological Impact of Unemployment | Gebunden | 978-3-540-97027-9 (3-540-97027-4) | 1989 | |
| Values in Education and Society | Hardcover | 978-0-02-910200-8 (0-02-910200-6) | 1975 |