“The Sagaman and Oral Literature: The Icelandic Traditions of Hjörleifr inn kvensami and Geirmundr heljarskinn”, in Comparative Research on Oral Traditions: A Memorial for Milman Parry, Columbus, Ohio: Slavica, 1987, p. 395-423.

Heroic Sagas and Ballads. Ithaca: Cornell University Press, 1991. Website

“Gråkappan (AT 425) as Folktale and Chapbook in Sweden”, in The Ballad and Oral Literature, Harvard University Press: Cambridge, 1991, p. 269-91. Website

“Forging Traditions: Oral and Literary Multiforms of Kämpen Grimborg (ST 7)”, Arv: The Yearbook of Scandinavian Folklore, vol. 57, p. 55-69, 2001.