| title | ISBN-13 | year of publication |
|---|---|---|
| Websters Collegiate Thesaurus | 978-0-87779-069-3 | 1976 |
| Websters Ninth New Collegiate Dictionary | 978-0-87779-508-7 | 1991 |
| Webster's Ninth New Collegiate Dictionary | 978-0-87779-509-4 | 1983 |
| Websters Third New International Di 3 Volumes | 978-1-121-67548-3 | 1966 |