# Martin Lehmann
**Wikidata**: [Q107399534](https://www.wikidata.org/wiki/Q107399534)  
**Source**: https://4ort.xyz/entity/martin-lehmann-q107399534


## References

1. BnF authorities
2. Integrated Authority File
3. Virtual International Authority File
4. Catalogue of the Library of the Pontifical University of the Holy Cross