The ARTstor Digital Library provides more than one million images with tools for teaching and research. Its collections comprise contributions from outstanding museums, photographers, libraries, scholars, photo archives, and artists and artists' estates from all over the world ( read the full list here ). The collections encompass a wide variety of subject areas, including art, architecture, music, religion, anthropology, literature, world history, American Studies, Asian Studies, Classical Studies, Medieval Studies, Renaissance Studies, and more (find sample subject guides here ).
Grove Art is the foremost scholarly art encyclopedia, updated regularly and covering global art and architecture from prehistory to present day. Includes peer-reviewed articles contributed by nearly 7,000 scholars from around the world, accompanied by images, bibliographies, and links to additional resources.