# Karl Emil Schubert
**Wikidata**: [Q55904395](https://www.wikidata.org/wiki/Q55904395)  
**Source**: https://4ort.xyz/entity/karl-emil-schubert


## References

1. Integrated Authority File
2. CERL Thesaurus
3. Catalog of the German National Library
4. NUKAT
5. MAK
6. [Source](http://thesaurus.cerl.org/record/cnp00176825)