# Ivan Ŝirjaev

> Russian writer and Esperantist (1877–1933)

**Wikidata**: [Q4524509](https://www.wikidata.org/wiki/Q4524509)  
**Source**: https://4ort.xyz/entity/ivan-irjaev


## References

1. Czech National Authority Database
2. AustriaN Newspapers Online
3. Q106486732
4. Virtual International Authority File
5. Goodreads