Art Sales and Provenance
- Artnet - access to information on the 1,300 galleries, 36,000 works (limited image access) and 13,000 primarily contemporary artists represented.
- Art Sales Index - Reference N 8670 A65 - annual index of international art sales
- Blouin Art Sales Index
- Canadian Art Sales Index - Reference N 8670 C353A78+
- Canadian Art at Auction Index (Heffel) - searchable database providing over 30 years of auction records. The index is an important resource for the collector, dealer, appraiser and museum professional with over 75,000 items listed and more than 60,000 lots reproduced.
- Getty Provenance Index - archival documents (1550-1840), sale catalogs (1650-1840) and public collections from American and British Institutions (1500-1990)
- Invaluable: The World's Premier Auction - largest online auction marketplace of fine and decorative arts, antiques, collectibles, and estate sales