| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Senior educational personnel: New functions and training | 978-92-3-102425-2 (92-3-102425-6) | 1987 |
| Senior Educational Personnel: New Functions and Training: Overview: Educational Studies and Documents, No 52 | 978-92-3-102424-5 (92-3-102424-8) | 1988 |