| title | ISBN-13 | year of publication |
|---|---|---|
| Cambridge Resources for English Teaching: Friends and Enemies Teacher's Pack: Tchrs' | 978-0-521-21797-2 | 1978 |
| Cret Friends and Enemies Cassette | 978-0-521-20839-0 | 1978 |
| Cret Friends and Enemies Slides 2 | 978-0-521-20677-8 | |
| Cret Friends and Enemies Slides | 978-0-521-20676-1 | 1978 |
| Cret Friends and Enemies Stncl Pack | 978-0-521-20800-0 | 1978 |
| Friends and Enemies: Theme Book | 978-0-521-20597-9 | 1978 |