The Jewel-Hinged Jaw: notes on the language of science fiction / Samuel R. Delany.
The Evolution of Tolkien's Mythology : a study of The history of Middle-earth / Elizabeth A. Whittingham. by 
Trillion Year Spree: the history of science fiction / by Brian W. Aldiss ; with David Wingrove.
Critical Encounters: writers and themes in science fiction / edited by Dick Riley.
Postapocalyptic fiction and the social contract [electronic resource] : "we'll not go home again" / Claire P. Curtis.
Billion year spree : The history of science fiction by 
The engines of the night : science fiction in the eighties / Barry N. Malzberg.
The New Encyclopedia of Science Fiction by 
Brave new worlds: the Oxford dictionary of science fiction / editied by Jeff Prucher
The Encyclopedia of Science Fiction by 
The Greenwood Encyclopedia of Science Fiction and Fantasy by The New Encyclopedia of Science Fiction by 
Reference Guide to Science Fiction, Fantasy, and Horror by 
Reference guide to science fiction, fantasy, and horror / Michael Burgess.
The Routledge companion to science fiction [electronic resource] / edited by Mark Bould ... [et al.].
Science fiction : the illustrated encyclopedia / by John Clute.
Science Fiction Quotations: From the Inner Mind to the Outer Limits by 
Science fiction quotations: from the inner mind to the outer limits / edited by Gary Westfahl
