# Friedrich Federer
**Wikidata**: [Q51565129](https://www.wikidata.org/wiki/Q51565129)  
**Source**: https://4ort.xyz/entity/friedrich-federer-q51565129


## References

1. [Web umenia](https://www.webumenia.sk/autor/2490)
2. Library of Congress Name Authority File
3. Web umenia
4. CERL Thesaurus
5. The Stuttgart Database of Scientific Illustrators 1450–1950