| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| A Tour Through Mathematical Logic | 978-0-88385-036-7 (0-88385-036-2) | 2005 |
| Proof, Logic, and Conjecture: The Mathematician's Toolbox | 978-0-7167-3050-7 (0-7167-3050-2) | 1998 |
R. S. · R. Wolf · Robert S. · Robert W. · Robert Wolf · S W · S. Wolf