| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| High Performance: Resource Book | 978-0-19-454194-7 | 1991 | Ian Thorne |
| High Performance: Student's Book | 978-0-19-454185-5 | 1992 | " |
| High Performance: Student's Book | 978-0-19-454192-3 | 1991 | " |
| High Performance: Tchrs' | 978-0-19-454193-0 | 1991 | " |