| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Beyond Quick Fixes | 978-0-425-12608-0 (0-425-12608-0) | 1991 |
| The Modern Grandparent's Handbook: The Ultimate Guide to the New Rules of Grandparenting | 978-0-451-23560-2 (0-451-23560-6) | 2012 |
D G · D.W. · Dr. G. · G. W. · Georgia W. · Georgia Witkin