• Art & Architecture Thesaurus (761)
• Faceted Application of Subject Terminology (13)
• GeoNames (3849)
• Homosaurus Vocabulary (3)
• Library of Congress Name Authority File (3563)
• Library of Congress Subject Headings (2407)
• Open Researcher and Contributor ID (408)
• Thesaurus for Graphic Materials (466)
• Thesaurus of Geographic Names (3832)
• Virtual International Authority File (3632)