Brave New Words: the Oxford Dictionary of Science Fiction
Ref PN3433.4 .P78 2007
Classics of Science Fiction and Fantasy Literature
Ref PN3433.4 .C565 (2 vols.)
Critical Survey of Short Fiction
Ref PN3373 .C7 (7 vols.)
Encyclopedia of Fairies, Hobgoblins and other Supernatural Creatures
Ref GR549 .B74
Encyclopedia of Fantasy
Ref PN56 .F34 E53
Encyclopedia of Science Fiction
Ref PN3433.4 .E53 1993
SFE : the Encyclopedia of Science Fiction
Fifty Key Figures in Science Fiction
Ref PN3433.4 .F54 2010
Gale Virtual Reference Center
This is a collection of online subject encyclopedias. Science fiction topics such as "Androids" is included.
Glossary of Contemporary Literary Theory
Ref PN44.5 .H37
Gothic Writers: a Critical & Bibliographical Guide
Guide to Supernatural Fiction
Ref PN56.S8B57
Icons of Horror and the Supernatural
Ref PN56 .H6 I26 (2 vols.)
J.R.R. Tolkien Encyclopedia
Ref PR6039 .O32Z664 2007
Latin American Science Fiction Writers
Ref PQ7082.S34 L38
Literature Resource Center (LRC)
Provides lengthy biographical profiles of authors and plot summaries
St. James Guide to Horror, Ghost & Gothic Writers
Ref PN3448.S45 S246 1998
Spirits, Fairies, Gnomes and Goblins: an Encyclopedia of the Little People
Ref GR549 .R65 1996
Supernatural Fiction Writers: Contemporary Fantasy and Horror
Ref PN3435 .S96 2003 (2 vols.)
Supernatural Literature of the World: an Encyclopedia
Ref PN56 .S8 S86 2005 (3 vols.)