| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Western Civilization | 978-0-06-043844-9 (0-06-043844-4) | 1975 |
| Western Civilization: The Expansion of Empire to Europe in the Modern World | 978-0-06-043846-3 (0-06-043846-0) | 1975 |
W.L. · W. Langer · William D. Langer · William L. · William L. Langer · William Leonard Langer