# La vera costanza

> opera by Joseph Haydn

**Wikidata**: [Q753287](https://www.wikidata.org/wiki/Q753287)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/La_vera_costanza)  
**Source**: https://4ort.xyz/entity/la-vera-costanza


## References

1. MusicBrainz
2. Freebase Data Dumps. 2013
3. National Library of Israel Names and Subjects Authority File
4. Virtual Study of Theatre Institute