Llywelyn - Correspondence (1982-[19]87) - The Song of Amergin (1982), Spectrum of Utrecht (1984), Grania (1985), Bard (1984), Box: 14, Folder: 6. Corporate Papers of the Robert Mills Literary Agency, MS 307. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/230404 Accessed May 04, 2024.