# Ulrich Sonnemann

> German author (1912-1993)

**Wikidata**: [Q2476742](https://www.wikidata.org/wiki/Q2476742)  
**Source**: https://4ort.xyz/entity/ulrich-sonnemann


## References

1. Integrated Authority File
2. Czech National Authority Database
3. International Standard Name Identifier
4. Virtual International Authority File
5. [Source](https://kalliope-verbund.info/DE-611-BF-86918)
6. Brockhaus Enzyklopädie
7. BnF authorities
8. CERL Thesaurus
9. Library of Congress Control Number
10. National Library of Israel Names and Subjects Authority File