Bibliographies
Campbell, Ramsey, Stefan Dziemianowicz, and S.T. Joshi. The Core of Ramsey Campbell: A Bibliography and Reader's Guide. West Warwick, RI: Necronomicon Press, 1995.
An essential primary bibliography and descriptive guide to Campbell's works. Includes reprints, translations, and editions in both book and periodical form.
Ashley, Mike. "The File on Ramsey Campbell." Fantasy Readers Guide to Ramsey Cambell. Ed. Mike Ashley. Wallsend, England: Cosmos, 1980.
A full primary bibliography up to 1980.