| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| 100 Hints: How to Stay Married for Life: Insights from Those Married 50 Years or More! | 978-1-57757-003-5 (1-57757-003-0) | 1996 |
| Married for Life: Inspirations from those married 50 years or more | 978-1-56292-115-6 (1-56292-115-0) | 2004 |