Spehner, Norbert
Belphegor: litterature populaire et culture mediatique 3(2): [24 p.] April 2004.
Montanari, Gianni
Milano: Longanesi, 1978. 218 p.
Petre, Philippe
Bruxelles: Commission belge de bibliographie, 1979. 180 p.
No authors listed.
Horizons du fantastique No. 11: 47-60. 1970.
Delmas, Henri; Julian, Alain
Toulouse: Milan, 1985. 436pp.
Allard, Yvon
Bulletin de bibliographie:: Revue de bibliographie de la Centrale des bibliotheques de Quebec 5: 3-84. October 1975.
Arbur, Rosemarie
Boston: G. K. Hall, 1982. 277 p.
Decoufle, Andre-Clement; Villemur, Alain-Michel
Paris: Temps futurs, 1978. 74 p.
Munchen: Heyne, 1980. 2 Vols., 1253 p.
Linden, Vincent van der
Bruna: Najaar, 1978. 23 p.
in: Gurevitch, Danielle, Gomel, Elana, and Graff, Rani, eds. With Both Feet on the Clouds: Fantasy in Israeli Literature. Boston: Academic Studies Press, 2013. p. 282-286.
Dunn, Thomas P.; Erlich, Richard D.
in: Dunn, Thomas P., ed. The Mechanical God. Westport: Greenwood, 1982. pp. 225-273.
Kimball, Judith A.
Concord, NH: New Hampshire State Library, 1990. 24pp.
Rottensteiner, Franz
in: Barmeyer, Eike, ed. Science fiction: theorie und geschichte. Munchen: Fink, 1972. p. 365-373..
Harwood, John
Baton Rouge, Louisiana: Camille Cazedessus, 1963. 105 p.
L'Hoest, Christian
Liege: Bibliotheque centrale de la Ville de Liege, 1976. 91 p.
Boyer, Robert H.; Zahorski, Kenneth J.
Boston: G. K. Hall, 1981. 291 p.
Joshi, S. T.; Schweitzer, Darrell
Metuchen, NJ: Scarecrow, 1993. 389pp.
Lanham, MD: Scarecrow Press, 2014. 304 p. Second Edition.
Matthews, William
Berkeley, California: Serendipity Books, 2001. 245, [3] p.
Contento, William G.
Magazine of Fantasy and Science Fiction 100(3): 85-88. March 2001.
Brannon, Page L.; Widdicombe, Toby
Utopian Studies 31(2): 413-442. 2020.
Mattson, Mark; Stelts, Sandra
Utopian Studies 31(2): 453-455. 2020.
Frank, Frederick S.
Bulletin of Bibliography 52(3): 241-260. September 1995.
Koponen, Jari
Helsinki: Avain, 2012. 429 p.
Sagiv-Nakdimon, Inbal
Master's Thesis, Tel-Aviv University, 1999. v, 239 p. (Cited from www.sf-f.org.il/static/sagiv1.htm
Quinn, Stacey Jill
Master's Thesis, University of Mississippi, 1989. 89pp.
Stephensen-Payne, Phil
Albuquerque, NM: Galactic Central, 1992. 38pp.
Leeds, UK: Galactic Central, 2002. 30 p.
Kan, Katharine L.
Honolulu: Hawaii State Public Library System, 1990. 39pp.
Metuchen, NJ: Scarecrow, 1988. 298pp.
Books, Ned
Lilburn, GA: Ned Brooks, 2012. 612 p. 
https://fanac.org/fanzines/References/ned_brooks_fanzine_index.pdf
Kononenko, V. O.; Loi, V. M.
Kylv: Derzhavan biblioteke Ukrainy, 1992. 35pp. [Not seen.]
Little, Chris E.
Wellsian: The Journal of the H. G. Wells Society No. 16: 42-44. 1993.
Tankard, Paul
Notes and Queries 65(3): 432-438. September 2018.
Calvin, Ritch
Utopian Studies 19(3): 485-516. 2008.
Samuelson, David N.
Science Fiction Studies 20(2): 149-156. July 1993.
White, William
American Book Collector, 22(5): 29. February 1972.
Bloch, Robert N.
Giessen: Lindenstruth, 2011. 52 p.
De Bolt, Joe
in: Tymn, Marshall B., ed. The Science Fiction Reference Book. Mercer Island, WA.: Starmont House, 1981. pp. 291-337.
Sachlas, Demos
Burroughs Bulletin No. 100-102 (New Series): 12-14. 2019/2020.
Edwards, Scott; Schafer, Chris
Books Are Everything 4(4; [#20]):73-74. December 1991.
Ward, Cynthia W.
Internet Review of Science Fiction 3(9): [16 p.] Fall 2006. (www.irosf.com)
Chamberlain, Gordon B.; Hacker, Barton C.
in: Waugh, Charles G., ed. Alternative Histories. New York: Garland, 1986. pp.301-363.
Extrapolation 22(4): 334-379. Winter 1981.
Rotondo, Fernando
Milano: Bibliografica, 2013. 127 p.
Utter, Virgil
Elleman, Barbara
Booklist 81(19): 1407-1408. June 1, 1985.
Adams, John J.
The Internet Review of Science Fiction 1(1): [5 p.] January 21, 2004. (http://www.irosf.com)
Stanley, Colin
London: Pauper's Press, 2020. 2 volumes (709 pages) Fifth Enlarged Edition. Noted as Out-of-Print, no OCLC holdings, 2021.
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