Thomasin von Zerklaere : der Wälsche Gast : 1215-1216 /
Rocher, Daniel.
Lille Atelier reproduction des thèses, Université de Lille III Paris Diffusion H. Champion
1977
Thesis--Université de Paris IV, 1976
Bibliography: p. 970-996
Thomasin, von Zerclaere, approximately 1186-approximately 1235.