ArtLex
Art Lex: Surrealism
This Artlex website gives a detailed definition of Surrealism including its founder, influences, examples of this type of art, and its relationship to dadaism.
Other
Centre Pompidou: Great Figures of Modern Art: Surrealist Art
This resource about surrealism discusses its origins and includes a chronology of the movement, a glossary of surrealist terms, and reviews of major surrealist artists: De Chirico, Max Ernst, Man Ray, Joan Mir, Ren Magritte, Salvador...
Other
Jake Biddington: Surrealism
Jake Biddington's resource with art terminology definitions, an art gallery, and more! This page is a biography on surrealism and has hyper-links to artists and images.