# Martin Haller von Hallerstein
**Wikidata**: [Q55915398](https://www.wikidata.org/wiki/Q55915398)  
**Source**: https://4ort.xyz/entity/martin-haller-von-hallerstein


## References

1. CERL Thesaurus
2. Catalog of the German National Library
3. [Source](http://thesaurus.cerl.org/record/cnp01165432)