| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| A la recherche d'un enseignement adapté: l'orientation vers le travail dans l'éducattion de base | 978-92-803-2157-9 (92-803-2157-9) | 1996 |
| Searching for Revelance: The Development of Work Orientation in Basic Education | 978-92-803-1157-0 (92-803-1157-3) | 1989 |
| The Promotion of Self-Employment in Education and Training Institutions: Perspectives in East and Southern Africa | 978-92-2-109084-7 (92-2-109084-1) | 1994 |