# Gottfried Friedenberg
**Wikidata**: [Q55901421](https://www.wikidata.org/wiki/Q55901421)  
**Source**: https://4ort.xyz/entity/gottfried-friedenberg


## References

1. Czech National Authority Database
2. CERL Thesaurus
3. Catalog of the German National Library
4. NUKAT
5. National Library of Portugal
6. MAK
7. [Source](http://thesaurus.cerl.org/record/cnp00153514)