# Frederic W. Nielsen

> German writer and librettist

**Wikidata**: [Q55675593](https://www.wikidata.org/wiki/Q55675593)  
**Source**: https://4ort.xyz/entity/frederic-w-nielsen


## References

1. Integrated Authority File
2. [Source](https://kalliope-verbund.info/DE-611-BF-19684)
3. National Library of Israel Names and Subjects Authority File