# Bernhard Theodor Breitkopf
**Wikidata**: [Q55902416](https://www.wikidata.org/wiki/Q55902416)  
**Source**: https://4ort.xyz/entity/bernhard-theodor-breitkopf


## References

1. Deutsche Biographie
2. Integrated Authority File
3. CERL Thesaurus
4. Catalog of the German National Library
5. NLR Employees
6. Virtual International Authority File
7. CONOR.SI
8. BnF authorities
9. The LiederNet Archive
10. NUKAT
11. [Source](http://thesaurus.cerl.org/record/cnp01271460)