| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Book Prices: Used and Rare, 1999 | 978-0-930358-17-4 (0-930358-17-1) | 1999 | Linda A. Verkler |
| First Editions: A Guide to Identification | 978-0-930358-18-1 (0-930358-18-X) | 2001 | |
| First Editions: A Guide to Identification | 978-0-930358-13-6 (0-930358-13-9) | 1995 | |