Barto, P S, The 'Schwanritter-Sceaf' Myth in 'Perceval le Gallois ou le Conte du Graal', JEGPh, 19, 1920, 190-200

[KCL]

Schwanritter: , 824,28-824,29 (190), 825,15-825,22 (196), 826,13-826,17 (197), 826,18-826,20 (194), 826,18-826,19 (197)