- "Ellen Glasgow and the Ironic Art of Fiction" (1960)
- "Bernard Shaw: Author's and Actor's Edition of "Androcles and the Lion"" (1953)
- "English Literature and Culture in America, 1500-1800" (1966)
- "John Dryden" (1964)
- "Guide to the Beguiling of Merlin: A Romance from the Welsh" (1960)