# Secret Intelligence Service

> British foreign intelligence agency

**Wikidata**: [Q184560](https://www.wikidata.org/wiki/Q184560)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/MI6)  
**Source**: https://4ort.xyz/entity/secret-intelligence-service


## References

1. [German National Library](https://d-nb.info/gnd/4218045-4)
2. [Bibliothèque nationale de France](http://ark.bnf.fr/ark:/12148/cb12050034s)
3. Virtual International Authority File
4. National Diet Library
5. [Source](https://www.sis.gov.uk/about-us.html)
6. Freebase Data Dumps. 2013
7. [Source](https://www.theregister.com/2025/09/19/mi6_darkweb_portal_upgrade/)
8. Biblioteca Nacional de España
9. [National Library of Norway](https://authority.bibsys.no/authority/rest/authorities/html/1512647516094)
10. National Library of Catalonia
11. National and University Library in Zagreb
12. Aligned ISNI and Ringgold identifiers for institutions
13. [MI6 | Rainbow Six Wiki | Fandom](https://rainbowsix.fandom.com/wiki/MI6)
14. National Library of Israel
15. KBpedia
16. YouTube API