| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1988 | 978-0-9513912-0-4 | Directory of Publishing in Scotland 1989 | |
| 1993 | 978-0-9513912-1-1 | Scottish Publishers Association | Directory of Publishing in Scotland 1993 |
| 1995 | 978-0-9513912-2-8 | '' | Directory of Publishing in Scotland 1995 |
| 1996 | 978-0-9513912-3-5 | '' | Directory of Publishing in Scotland 1996 |
| 1990 | 978-0-9513912-5-9 | Directory of Publishing in Scotland 1990-91 | |