# I︠A︡. G. Feĭgin
**Wikidata**: [Q4482393](https://www.wikidata.org/wiki/Q4482393)  
**Source**: https://4ort.xyz/entity/i-a-g-fe-gin


## References

1. IdRef
2. Czech National Authority Database
3. Q137732450
4. Virtual International Authority File
5. National Library of Israel Names and Subjects Authority File