"AATA Online is a comprehensive database of over 150,000 abstracts of literature related to the preservation and conservation of material cultural heritage. "
"ArchiveGrid includes over 5 million records describing archival materials, bringing together information about historical documents, personal papers, family histories, and more. With over 1,000 different archival institutions represented, ArchiveGrid helps researchers looking for primary source materials held in archives, libraries, museums and historical societies."