A premier virtual reference collection including encyclopedias, dictionaries, atlases, images, audio files, and videos.

ReferenceUSA is the premier source of business and residential information for reference and research.

Use NC Health Info to find reliable, easy-to-use information about health conditions, treatments, providers, insurance, and more.

Ancestry® Library Edition delivers billions of records: census data, vital records, directories, photos, and more.

Databases on many topics; articles; reading recommendations; and test preparation.