# Un ballo in maschera

> opera by Giuseppe Verdi

**Wikidata**: [Q221757](https://www.wikidata.org/wiki/Q221757)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Un_ballo_in_maschera)  
**Source**: https://4ort.xyz/entity/un-ballo-in-maschera


## References

1. Archivio Storico Ricordi
2. Opera : an encyclopedia of world premieres and significant performances
3. MusicBrainz
4. Freebase Data Dumps. 2013
5. BBC Things
6. National Library of Israel Names and Subjects Authority File
7. GF WordNet
8. Virtual Study of Theatre Institute