| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| Encyclopedia of real estate formulas and tables | Paperback | 978-0-13-276220-5 | 1978 |
| Investment Math Made Easy | Hardcover | 978-0-13-503244-2 | 1986 |
| Investment Math Made Easy | Paperback | 978-0-13-503236-7 | 1985 |
| Real estate investor's complete handbook | Hardcover | 978-0-13-763086-8 | 1982 |
| The Vest-Pocket Real Estate Advisor | Paperback | 978-0-13-945064-8 | 1990 |
| The VEST POCKET REAL ESTATE ADVISR | " | 978-0-13-964941-7 | 1993 |