C.F. ยท Century 21
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Century 21 Guide to a Stress-Free Move | 978-0-7931-2397-1 (0-7931-2397-6) | 1997 |
| Century 21 Guide to Buying a Second Home: For Vacation, Retirement, Investment and More! | 978-0-7931-2711-5 (0-7931-2711-4) | 1998 |
| Century 21 Guide to Buying Your First Home | 978-0-7931-2424-4 (0-7931-2424-7) | 1997 |