# Ivan Vladimirovič Sergeev
**Wikidata**: [Q110177258](https://www.wikidata.org/wiki/Q110177258)  
**Source**: https://4ort.xyz/entity/ivan-vladimirovi-sergeev


## References

1. IdRef
2. Czech National Authority Database
3. NUKAT
4. CONOR.SR
5. MAK
6. CONOR.SI