ARTstor is a nonprofit digital library of more than one million images
in the arts, architecture, humanities, and social sciences.
CAMIO (Catalog of Art Museum Images Online) is a growing online collection documenting works of art from around the world, representing the collections of prominent museums.
Museums:
Also from the Freer/Sackler is the information on the Song and Yuan Dynasty Painting and Calligraphy.
Many of the resources above were found on the ArtPromote site. It worth taking a look at.
Project 798: new art in new China (62 minutes)/ Lucius C. Kuert; San Francisco, CA: Microcinema International, 2010 Hayden Lower Level N7345.6 .P76 2010 DVD