The Types of the Scandinavian Medieval ballad : a descriptive catalogue
· in collaboration with Mortan Nolsøe and W. Edson Richmond ; edited by Bengt R. Jonsson, Svale Solheim and Eva Danielson
Bok Engelsk 1978
· in collaboration with Mortan Nolsøe and W. Edson Richmond ; edited by Bengt R. Jonsson, Svale Solheim and Eva Danielson
Bok Engelsk 1978