| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Arthurian Writers: A Biographical Encyclopedia | 978-0-313-34682-8 | 2007 | Laura Lambdin |
| Camelot in the Nineteenth Century: Arthurian Characters in the Poems of Tennyson, Arnold, Morris, and Swinburne | 978-0-313-31124-6 | 2000 | " |
| Encyclopedia of Medieval Literature: | 978-0-313-30054-7 | 2000 | " |
| Encyclopedia of Medieval Literature | 978-1-57958-054-4 | 1998 | Laura Cooner Lambdin |
R. L · R. T. · R. Thomas · Robert L. · Robert Lambdin · Robert T. · Robert Thomas · Thomas L. · Thomas Lambdin