| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Just a Minute: A Guide to Taking Effective Minutes | 978-1-903210-11-6 (1-903210-11-9) | 2003 |
| The Keyworker: A Practical Guide | 978-1-903210-10-9 (1-903210-10-0) | 2001 |
G.L. · G S · G. Spencer · Gudrun Limbrick · L.S. · L Spencer