# M. K. Grebencha
**Wikidata**: [Q48956697](https://www.wikidata.org/wiki/Q48956697)  
**Source**: https://4ort.xyz/entity/m-k-grebencha


## References

1. Czech National Authority Database
2. Faceted Application of Subject Terminology
3. Virtual International Authority File
4. National Library of Israel Names and Subjects Authority File