# Ludvik Kalus
**Wikidata**: [Q50226083](https://www.wikidata.org/wiki/Q50226083)  
**Source**: https://4ort.xyz/entity/ludvik-kalus


## References

1. BnF authorities
2. Integrated Authority File
3. [Source](https://www.theses.fr/1986PA040004)
4. [Source](http://www.theses.fr/2013PA040027)
5. [Source](https://www.theses.fr/1994PA040181)
6. [Source](https://www.theses.fr/1999PA040011)
7. [Source](https://www.theses.fr/2004PA040184)
8. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
9. Virtual International Authority File
10. Persée
11. AlKindi
12. National Library of Israel Names and Subjects Authority File