| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1969 | 978-0-9500429-0-9 | William Taylor | Heading for Change: Management for Innovation in the Secondary School |
| 1972 | 978-0-9500429-1-6 | William Taylor | Theory into Practice |
| 1991 | 978-0-9500429-4-7 | Denis Balsom | The Wales Yearbook 1992 |
| 1994 | 978-0-9500429-6-1 | Denis Balsom | The Wales Yearbook 1994 |
| 1997 | 978-0-9500429-9-2 | '' | The Wales Yearbook 1997 |