French
Impressionism
Try the Gale Virtual Reference Library (eBooks)
The BVN Library has some great art books with lots of information - check the online catalog
Here are a few websites that might be helpful:
http://www.impressionism.org/ - good explanation of the impressionist movement in France
http://www.nga.gov/collection/gallery/gg86/gg86-main1.html - National Gallery of Art
http://www.ibiblio.org/wm/paint/theme/impressionnisme.html - short biographies of impressionist artists and pictures of their work
http://www.metmuseum.org/toah/hd/imml/hd_imml.htm – lots of info about the impressionist movement and individual artists