# Izidor Poljak
**Wikidata**: [Q20525720](https://www.wikidata.org/wiki/Q20525720)  
**Source**: https://4ort.xyz/entity/izidor-poljak


## References

1. Integrated Authority File
2. IdRef
3. Virtual International Authority File
4. [Source](http://www.enciklopedija.hr/Natuknica.aspx?ID=49304)
5. CONOR.SI