| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Essentials of Logic | 978-0-13-238034-8 | 2006 | Irving M. Copi Late · Carl Cohen |
| Student Study Guide | 978-0-13-049237-1 | 2003 | |
| The Art of Questioning: An Introduction to Critical Thinking | 978-0-13-093699-8 | 2003 | |
| Understanding Logic | 978-0-02-338173-7 | 1994 | |
D D · D.F. · D. P. · D. PH. · Daniel Flage · Daniel P. · Ph.D.