Alpine Press · Grosvenor House Publishing Limited
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Constitutional Income: Do You Have Any? | 978-0-9711880-3-7 (0-9711880-3-3) | 2005 |
| Constitutional Income, Do You Have Any? | 978-0-9711880-0-6 (0-9711880-0-9) | 2001 |
| Screamer on Line Two: Telephone Complaint Handling Made Very Simple | 978-1-907211-85-0 (1-907211-85-3) | 2010 |