# Irina Porochkina
**Wikidata**: [Q19908918](https://www.wikidata.org/wiki/Q19908918)  
**Source**: https://4ort.xyz/entity/irina-porochkina


## References

1. IdRef
2. Virtual International Authority File
3. Writers of St. Petersburg. XX century
4. Bibliography of the History of the Czech Lands