National Gallery of Art
National Gallery of Art: Camille Pissarro, Vincent Van Gogh, Paul Cezanne
This site from the National Gallery of Art provides a tour of the leading artists of the post-impressionist movement: Van Gogh, Gauguin, Seurat, and Cezanne.
Other
Musee D'orsay: Vincent Van Gogh, Self Portrait
From the Musee d'Orsay in Paris, this is an image, description and explanation with an accompanying link to other facts about the post-impressionist painting "Self-Portrait" by Vincent Van Gogh.
ibiblio
Ibiblio: Web Museum: Vincent Van Gogh, Self Portraits
Displays a representative collection of self-portraits by van Gogh for the purposes of comparing and contrasting. Includes a short note on van Gogh's unique and intense style. Excellent site for exploring the changes in van Gogh's...
Olga, Helen, Yuri and Sergey Mataev
Olga's Gallery: Vincent Van Gogh
Olga's Gallery of Vincent van Gogh (1853-1890 CE). There are 122 images with a biography of the artists.
NASA
Nasa: Astronomy Picture of the Day: "The Starry Night" by Vincent Van Gogh
Discover why the scientists at NASA awarded Van Gogh's famous painting of the night sky, "The Starry Night," a spot on its astronomy-picture-of-the-day site.
Art Institute of Chicago
Art Institute of Chicago: Art Access: Impressionist and Post Impressionist Art
In the late 19th century, the Impressionists defied academic tradition in French art with their emphasis on modern subjects, sketchlike technique, and practice of painting in the open air with pure, high-keyed color. The Art Institute of...