W H · Warner/Helen · Werner Helm · Werner Hüllen
| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| A History of Roget's Thesaurus: Origins, Development, and Design | Paperback | 978-0-19-928199-2 (0-19-928199-8) | 2005 | |
| A History of Roget's Thesaurus: Origins, Development, and Design | Hardcover | 978-0-19-925472-9 (0-19-925472-9) | 2003 | Werner H. Llen |
| English Dictionaries 800-1700: The Topical Tradition | Paperback | 978-0-19-929104-5 (0-19-929104-7) | 2006 | |