The Impressionist Movement and Its Greatest Painters
- Provides a history of the movement and biographies of its masters. In English and French.
- http://www.impressionniste.net/

Jelle Taeke de Boer (1908 - 1970)
- Information on the Dutch art collector who amassed many undiscovered art works attributed to impressionist masters. Provides images, exhibitions and ongoing authentication efforts.
- http://www.jelledeboer.org

Artcyclopedia: Impressionism
- A list of major and minor Impressionist artists with links to online collections and museums.
- http://www.artcyclopedia.com/history/impressionism.html

WebMuseum: Impressionism (1860-1900)
- More from Web Museum: The artists and their work
- http://www.ibiblio.org/wm/paint/theme/impressionnisme.html

Impressionist Still Life
- Catalogue and exhibition of paintings by Manet, Monet, Degas, van Gogh, Gauguin, Cézanne at the Phillips Collection, later at the Museum of Fine Arts, Boston.
- http://www.cosmopolis.ch/english/cosmo21/still_life.htm

Impressionist and Postimpressionist Masterpieces: The Metropolitan Museum of Art
- The Annenberg Collection of Impressionist and Postimpressionist Masterpieces features fifty-three works by Manet, Monet, Renoir, Cézanne, Van Gogh, Gauguin, and Picasso on display at The Metropolitan Museum of Art.
- http://www.metmuseum.org/special/se_event.asp?OccurrenceId={F74B332B-FFCA-11D3-936F-00902786BF44}

Olga's Gallery: Unknown Impressionist Masterpieces
- Impressionist masterpieces which were presumed lost during WWII were revealed to the public.
- http://www.abcgallery.com/list/2001june01.html

Impressionism: Paintings Collected by European Museums
- Online art exhibition including the works of reeminent Impressionists. Learn about the Impressionist movement and experience their art.
- http://www.impressionism.org/