Mark Harden's Artchive: Kurt Schwitters  
   Biography and selected images.
   http://www.artchive.com/artchive/S/schwitters.html

The Kurt Schwitters Page  
   Includes a chronology of his life, opinions of Schwitters from fellow artists and writers, and the poem "An Anna Blume" in German and in English translation.
   http://www.soroptimist.de/kshome.htm

CollageGallery.com: Kurt Schwitters and DaDa  
   Online exhibition of relief collage and assemblage works by Schwitters and other dadaists.
   http://www.collagegallery.com/schwitters_retro.htm

DaDa Online: Kurt Schwitters  
   Brief biography, the poem (in German) "An Anna Blume" and an essay on, and excerpts from, his "Ursonate".
   http://www.peak.org/~dadaist/English/Graphics/schwitters.html

Cut and Paste - Kurt Schwitters  
   Includes a short biography of the artist and five of his works.
   http://homepage.ntlworld.com/davepalmer/cutandpaste/schwitters.html

Guggenheim Museum - Kurt Schwitters  
   Offers a brief biography, gallery of works, and suggested readings.
   http://www.guggenheimcollection.org/site/artist_bio_144.html

Sprengel Museum - Kurt Schwitters Archives  
   Presents the Schwitters Archives in the Stadtbibliothek which contains numerous personal documents, his correspondence, and writing.
   http://www.sprengel-museum.de/englisch/12SchwArchiv/12schwitters-intro.html