# Libera

> English boy choir

**Wikidata**: [Q1195484](https://www.wikidata.org/wiki/Q1195484)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Libera_(choir))  
**Source**: https://4ort.xyz/entity/libera


## References

1. Integrated Authority File
2. NACSIS-CAT
3. CiNii Research
4. MusicBrainz
5. Freebase Data Dumps. 2013
6. BIBSYS
7. National Library of Catalonia
8. BBC Things
9. YouTube
10. [Source](https://www.youtube.com/channel/UCd0Y5kNcb6DKSDyAkQXtMpg)
11. YouTube API