1.

図書
図書
1. The European medieval ballad : a symposium
[edited by Otto Holzapfel, in collaboration with Julia McGrew and Iørn Piø]
出版情報: [Odense] : Odense University Press, 1978
2.

図書
図書
2. The Concept of tradition in ballad research : a symposium
[edited by Rita Pedersen, Flemming G. Andersen]
出版情報: [Odense, Denmark] : Odense University Press, c1985