• Old English Literature: Twenty-Two Analytical Essays, ed. with Martin Stevens.  Lincoln, Nebraska: University of Nebraska Press, 1968.
  • Medieval Literature and Folklore Studies in Honor of Francis Lee Utley, ed. With Bruce A. Rosenberg.  New Brunswick, New Jersey: Rutgers University Press, 1970.
  • Alternative Readings in Old English Poetry.  New York and Bern: Peter Lang, 1987.
  • Geoffrey Chaucer: Building the Fragments of the Canterbury Tales.  Madison, New Jersey: Fairleigh-Dickinson University Press, 1992.