A few sites talking about Orientalism:

• ACR Editing House
  http://www.acr-edition.com
  This editing house has specialized in the Magrheb/Art image, and has developped an excellent collection on orientalism and orientalist painters.
  
  
• Orientalist Art
  http://www.orientalistart.net/
  Orientalist Art of the Nineteenth Century
  European Painters in the Middle East
  
  
• 
  http://www.artprice.com
  Roubtzoff on the auction-following and compiling Artprice
  
  
• Orientalism entry at Lockergnome encyclopedia
  http://encyclopedia.lockergnome.com/s/b/Orientalist
  
  
• Orientalism at Wikipedia
  http://en.wikipedia.org/wiki/Orientalism