Pioch, Nicholas. "Seurat, Georges." WebMuseum:. BMW Foundation, 16 July 2002. Web. 16 May 2013. http://www.ibiblio.org/wm/paint/auth/seurat/
This website is a must for anyone wanting know get a brief description of Geoarges Seurat along with an online museum of all of his works.
"Georges Seurat - The Complete Works." Georges Seurat - The Complete Works. N.p., 2002. Web. 16 May 2013. http://www.georgesseurat.org/
This is a website completly dedicated to Mr. Geoarges and only Geoarges (as the url implies). There are 240 of his paintings published on this website.
"Georges-Pierre Seurat." Georges-Pierre Seurat. Princeton, n.d. Web. 16 May 2013. http://www.princeton.edu/~achaney/tmve/wiki100k/docs/Georges-Pierre_Seurat.html
This is a website published by Princeton University with detailed accounts of Geoarges Pierre Seurat's life (where he is from, hobbies, painting styles, older age). Very informative!