# Ferdinand Heisler
**Wikidata**: [Q105098417](https://www.wikidata.org/wiki/Q105098417)  
**Source**: https://4ort.xyz/entity/ferdinand-heisler


## References

1. [Source](https://kalliope-verbund.info/DE-611-BF-96502)
2. CERL Thesaurus
3. [Source](http://thesaurus.cerl.org/record/cnp01288771)