# Mark Laurence Blum
**Wikidata**: [Q113783521](https://www.wikidata.org/wiki/Q113783521)  
**Source**: https://4ort.xyz/entity/mark-laurence-blum


## References

1. IdRef
2. Catalog of the German National Library
3. Index Theologicus
4. Integrated Authority File
5. National Library of Israel Names and Subjects Authority File