| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Italian Grammar | 978-0-07-023031-6 | 1982 | |
| Schaum's Easy Outline of Italian | 978-0-07-142244-4 | 2004 | Luigi Bonaffini · Conrad Schmitt |
| Schaum's Easy Outline of Italian, Second Edition | 978-0-07-176059-1 | 2011 | Luigi Bonaffini · Conrad J. Schmitt |
| Schaum's Outline of Italian Grammar, 4th Edition | 978-0-07-182360-9 | 2014 | Conrad J. Schmitt |
| Schaum's Outline of Italian Grammar | 978-0-07-148469-5 | 2007 | Conrad Schmitt |
| Schaum's Outline of Italian Grammar | 978-0-07-023033-0 | 1994 | |
| Schaum's Outline of Italian Grammar, Third Edition | 978-0-07-163529-5 | 2009 | Conrad Schmitt |