The Encyclopedia of Science Fiction (SFE) – The SGE is an extensive and collaboratively run reference website. Entries are categorized into 27 subsections, by theme, or listed in full on a slow-loading list. The website supports detailed searching capabilities and thorough guidelines on citations. Extra features include “What’s New,” “In Memoriam,” “On This Day,” “(Picture) Gallery,” “Shopping,” “Random (Entry),” “SFE Facts,” and “Entry Data.”
Search for entries on authors, themes, critics, publication venues, and more; see the list of entries on specific countries and world regions
Investigate the Encyclopedia of Science Fiction’s image gallery here
SF databases, library collections, and private collections
Feminist SF from Simmons College (“A guide to feminist SF throughout the 19th, 20th, and 21st centuries. This guide will include general background, examples of feminist science fiction texts and critical works that address this subject.”)