The Association of Science Fiction and Fantasy Artists
A
non profit organization of Science fiction and fantasy artists.
Offers some great members galleries onlne.
PaperTiger
A Division of Anova
Web: http://www.anovabooks.com/imprint/papertiger/index.jsp
Paper
Tiger is a leading
publisher of science fiction and fantasy art, embodying the concepts of science
fiction and fantasy art through illustrations, by leading world artists.
Underwood Books
Web: http://www.underwoodbooks.com
Among their various genres is a solid science fiction and
illustration collection.