# Ivan Andrej Perko
**Wikidata**: [Q60819788](https://www.wikidata.org/wiki/Q60819788)  
**Source**: https://4ort.xyz/entity/ivan-andrej-perko


## References

1. Integrated Authority File
2. [Source](https://www.biographien.ac.at/oebl/oebl_P/Perko_Ivan-Andrej_1876_1941.xml)
3. CONOR.SI
4. OPAC SBN
5. [Österreichisches Biographisches Lexikon 1815–1950](https://www.biographien.ac.at/oebl/oebl_P/Perko_Ivan-Andrej_1876_1941.xml)