• Art & Architecture Thesaurus (759)
• Faceted Application of Subject Terminology (13)
• GeoNames (3838)
• Homosaurus Vocabulary (3)
• Library of Congress Name Authority File (3520)
• Library of Congress Subject Headings (2403)
• Open Researcher and Contributor ID (384)
• Thesaurus for Graphic Materials (466)
• Thesaurus of Geographic Names (3822)
• Virtual International Authority File (3588)