| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Business Systems | Paperback | 978-1-85554-648-6 | 1996 | Dot Tudor |
| Learner-Centredness as Language Education | " | 978-0-521-48560-9 | 2010 | |
| Learner-centredness as Language Education | Hardcover | 978-0-521-48097-0 | 1997 | |
| The Dynamics of the Language Classroom | Paperback | 978-0-521-77676-9 | 2010 | |
| The Dynamics of the Language Classroom | Hardcover | 978-0-521-77203-7 | 2001 | |