| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Competence in Retailing | 978-1-872678-00-9 (1-872678-00-9) | 1990 |
| The Best Assessor's Guide | 978-1-872678-26-9 (1-872678-26-2) | 2011 |
| The Best Quality Assurer's Guide: For IQAs and EQAs of Vocational Qualifications | 978-1-872678-27-6 (1-872678-27-0) | 2012 |