Wells, David A, The Medieval Religious Disputation and the Theology of Wolfram von Eschenbach's «Willehalm», Studi medievali. 3a Serie, 41, 2000, 591-664
[WARBURG]
Religion
: ,
465,21-465,23
(643 Anm. 221, 649),
795,30-796,4
(647)
Willehalm
: