| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Arthurian Writers: A Biographical Encyclopedia | 978-0-313-34682-8 (0-313-34682-8) | 2007 | Laura Cooner Lambdin |
| Camelot in the Nineteenth Century: Arthurian Characters in the Poems of Tennyson, Arnold, Morris, and Swinburne | 978-0-313-31124-6 (0-313-31124-2) | 2000 | " |
| Encyclopedia of Medieval Literature: | 978-0-313-30054-7 (0-313-30054-2) | 2000 | " |
R. L · R. Thomas · Robert L. · Robert Lambdin · Robert T. · Robert Thomas · Thomas L. · Thomas Lambdin