# Alexander Opatrny
**Wikidata**: [Q112473535](https://www.wikidata.org/wiki/Q112473535)  
**Source**: https://4ort.xyz/entity/alexander-opatrny


## References

1. Integrated Authority File
2. Czech National Authority Database
3. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
4. National Library of Israel Names and Subjects Authority File