0000 0000 6669 5678
International Standard Name Identifier for an identity. Format: 4 blocks of 4 digits separated by a space, first block is 0000.
- VIAF ID:
identifier for the Virtual International Authority File database (VIAF) [format: up to 22 digits]
- Library of Congress authority ID:
identifier for Library of Congress ID for persons, works, organizations and subject headings [Format: 1-2 specific letters followed by 8-10 digits (see regex). For book editions, use P1144]
- National Thesaurus for Author Names ID:
identifier from the Dutch National Thesaurus for Author names
- BIBSYS ID:
identifier in the Norwegian information system BIBSYS
- National Portrait Gallery (London) person ID:
identifier for sitters and artists represented in the National Portrait Gallery, London
- BnF ID:
identifier for the subject issued by BNF (Bibliothèque nationale de France). Format: 8 digits followed by a check-digit or letter, do not include the initial 'cb'.
- SUDOC authorities ID:
identifier for authority control in the French collaborative library catalog (see also P1025). Format: 8 digits followed by a digit or "X"