# Ludwig, Senior Heyse
**Wikidata**: [Q60845647](https://www.wikidata.org/wiki/Q60845647)  
**Source**: https://4ort.xyz/entity/ludwig-senior-heyse


## References

1. CERL Thesaurus
2. Catalog of the German National Library
3. [Source](http://thesaurus.cerl.org/record/cnp01508324)