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Nonfiction
- Gothic Fiction: A Master List of Twentieth Century Criticism and Research (1988)
- Guide to the Gothic II: An Annotated Bibliography of Criticism, 1983-1993 (1996)
- Guide to the Gothic: An Annotated Bibliography of Criticism (1984)
- Montague Summers: A Bibliographical Portrait (1988)
- The 1980 Bibliography of Gothic Studies (1983) with Gary William Crawford and Benjamin F. Fisher and Kent Ljungquist
- The First Gothic: A Critical Guide to the English Gothic Novel (1987)
- Through the Pale Door: A Guide to and through the American Gothic (1990)