| title | ISBN-13 (ISBN-10)  | year of publica- tion  | other author(s) | 
|---|---|---|---|
| Writing Skills Student's book: A Problem-Solving Approach | 978-0-521-28142-3 (0-521-28142-3)  | 1983 | Norman Coe · Robin Rycroft | 
| Writing Skills Teacher's book: A Problem-Solving Approach | 978-0-521-28143-0 (0-521-28143-1)  | 1983 | Norman Coe · Robin Rycroft |