| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Plato for Beginners | Paperback | 978-0-86316-039-4 | 1991 | |
| Study Guide to accompany The Elements of Logic | " | 978-0-07-003732-8 | 1988 | Christopher Dreisbach |
| The Impact of the Internet on Our Moral Lives | Hardcover | 978-0-7914-6345-1 | 2005 | |
| The Impact of the Internet on Our Moral Lives | Paperback | 978-0-7914-6346-8 | 2005 | |
J C · R. C. · R.J. · Robert C. · Robert Cavalier · Robert J. · Robert J. Cavalier Is Associ Philosophy
McGraw-Hill · SUNY Press · Writers and Readers Ltd