# Otto Friedman
**Wikidata**: [Q83017170](https://www.wikidata.org/wiki/Q83017170)  
**Source**: https://4ort.xyz/entity/otto-friedman


## References

1. Czech National Authority Database
2. Virtual International Authority File
3. [Source](https://atom.library.yorku.ca/index.php/otto-friedman-fonds)
4. SHARE Catalogue
5. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
6. NUKAT