| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| Zell's Popular Encyclopedia, Vol. 2 of 2: An Universal Dictionary of English Language, Science, Literature, and Art | Paperback | 978-0-332-37970-8 (0-332-37970-1) | 2018 |
| Zell's Popular Encyclopedia, Vol. 2 of 2: An Universal Dictionary of English Language, Science, Literature, and Art | Hardcover | 978-0-332-70312-1 (0-332-70312-6) | 2018 |