# Robert Polák

> Czech opera singer and director

**Wikidata**: [Q95154980](https://www.wikidata.org/wiki/Q95154980)  
**Source**: https://4ort.xyz/entity/robert-pol-k


## References

1. [The Fine Art Archive](https://cs.isabart.org/person/15265)
2. [REGO](https://aleph.vkol.cz/F/?func=find-c&ccl_term=sys=000002739&local_base=svk04)
3. [Collection of Registry Books at Prague City Archives](http://katalog.ahmp.cz/pragapublica/permalink?xid=13FBDF4F9C354C17867D1C8D872D951E&scan=195#scan195)
4. Czech National Authority Database
5. Virtual International Authority File
6. The Fine Art Archive
7. Virtual Study of Theatre Institute