Weston, Jessie L, The Legend of Sir Perceval. Studies upon its Origin, Development, and Position in the Arthurian Cycle. Vol. 2: The Prose Perceval according to the Modena MS, Grimm Library, 19, Nutt, London, 1909

Kyot:

Quellen - allgemein: 309,11-309,25 (139 Anm. 4), 469,3-469,28 (313-16)