# Ivan Kasumović
**Wikidata**: [Q60815406](https://www.wikidata.org/wiki/Q60815406)  
**Source**: https://4ort.xyz/entity/ivan-kasumovi-


## References

1. Czech National Authority Database
2. Catalog of the German National Library
3. [Source](https://www.biographien.ac.at/oebl/oebl_K/Kasumovic_Ivan_1872_1945.xml)
4. [Österreichisches Biographisches Lexikon 1815–1950](https://www.biographien.ac.at/oebl/oebl_K/Kasumovic_Ivan_1872_1945.xml)