# Alfred Niebergall
**Wikidata**: [Q55857772](https://www.wikidata.org/wiki/Q55857772)  
**Source**: https://4ort.xyz/entity/alfred-niebergall


## References

1. Integrated Authority File
2. Catalog of the German National Library
3. Deutsche Biographie
4. Library of Congress Authorities
5. National Library of Israel Names and Subjects Authority File