# Hans Peter Kammerer

> Italian opera singer, baritone and singer

**Wikidata**: [Q21866991](https://www.wikidata.org/wiki/Q21866991)  
**Source**: https://4ort.xyz/entity/hans-peter-kammerer


## References

1. BnF authorities
2. [Source](https://kurier.at/stars/jugend-ensemble-mit-romeo-julia-im-pool/15.898.987)
3. general catalog of BnF
4. Virtual International Authority File
5. Discogs