| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Autonomy and Self-directed Learning: Present Fields of Application | 978-92-871-1531-7 (92-871-1531-1) | 1988 | |
| Strategies in Language Learning and Use: Modern Languages | 978-92-871-2771-6 (92-871-2771-9) | 1996 | David Little ยท R. Richterich |