# Alexander J. Balcar
**Wikidata**: [Q94943983](https://www.wikidata.org/wiki/Q94943983)  
**Source**: https://4ort.xyz/entity/alexander-j-balcar


## References

1. Czech National Authority Database
2. Catalog of the German National Library
3. [Source](https://kalliope-verbund.info/DE-611-BF-124952)
4. Virtual International Authority File