# Ivan Sikorski

> (1842-1919)

**Wikidata**: [Q613138](https://www.wikidata.org/wiki/Q613138)  
**Source**: https://4ort.xyz/entity/ivan-sikorski


## References

1. [parish register](https://cdiak.archives.gov.ua/images/arxiv_cetera/ac_2016_09_20/0127_1014_0199_0137zv-0138.jpg)
2. IdRef
3. Czech National Authority Database
4. Virtual International Authority File
5. CiNii Research
6. Pedagogues and Psychologists of the World
7. National Library of Israel Names and Subjects Authority File