• Art & Architecture Thesaurus (750)
• Faceted Application of Subject Terminology (13)
• GeoNames (3837)
• Homosaurus Vocabulary (3)
• Library of Congress Name Authority File (3465)
• Library of Congress Subject Headings (2381)
• Open Researcher and Contributor ID (384)
• Thesaurus for Graphic Materials (464)
• Thesaurus of Geographic Names (3821)
• Virtual International Authority File (3530)