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- Art & Architecture Thesaurus (753)
- Faceted Application of Subject Terminology (13)
- GeoNames (3837)
- Homosaurus Vocabulary (3)
- Library of Congress Name Authority File (3468)
- Library of Congress Subject Headings (2385)
- Open Researcher and Contributor ID (384)
- Thesaurus for Graphic Materials (466)
- Thesaurus of Geographic Names (3821)
- Virtual International Authority File (3533)