# Leonhard Heusler
**Wikidata**: [Q57394941](https://www.wikidata.org/wiki/Q57394941)  
**Source**: https://4ort.xyz/entity/leonhard-heusler


## References

1. Historical Dictionary of Switzerland
2. Catalog of the German National Library
3. [Source](http://www.hls-dhs-dss.ch/textes/d/D7167.php)
4. Deutsche Biographie
5. CERL Thesaurus
6. [Source](http://thesaurus.cerl.org/record/cnp01168152)