| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Study Guide: for Western Civilizations, Brief Fifteenth Edition | 978-0-393-92585-2 | 2005 | Paul Wilson |
| Study Guide: for Western Civilizations, Brief Fifteenth Edition | 978-0-393-92586-9 | 2005 | " |
| Study Guide: for Western Civilizations, Second Brief Edition | 978-0-393-93359-8 | 2009 | " |
| Study Guide: for Western Civilizations, Second Brief Edition | 978-0-393-93360-4 | 2009 | " |
| Study Guide: for Western Civilizations: Their History & Their Culture, Sixteenth Edition | 978-0-393-93189-1 | 2008 | " |
| Study Guide: for Western Civilizations: Their History & Their Culture, Sixteenth Edition | 978-0-393-93190-7 | 2008 | " |