| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Another Chance for Love: Finding a Partner Later in Life | 978-1-59337-006-0 (1-59337-006-7) | 2004 | Elaine Fantle Shimberg |
| How Can You Tell If You're Really in Love? | 978-1-58062-472-5 (1-58062-472-3) | 2001 | |
D G · D. Gordon · P.G. · P. Gordon · Ph.D. · S D · S. D. Gordon · S. G. · S. Gordon · S P · Sol Gordon