# M. G. Popruzhenko
**Wikidata**: [Q12287132](https://www.wikidata.org/wiki/Q12287132)  
**Source**: https://4ort.xyz/entity/m-g-popruzhenko


## References

1. Czech National Authority Database
2. Library of Congress Authorities
3. Virtual International Authority File
4. Bibliography of the History of the Czech Lands