# J. H. Block
**Wikidata**: [Q24703497](https://www.wikidata.org/wiki/Q24703497)  
**Source**: https://4ort.xyz/entity/j-h-block


## References

1. Virtual International Authority File
2. [Source](https://kalliope-verbund.info/DE-611-BF-97810)
3. National Library of Israel Names and Subjects Authority File