# Siegfried Müller

> German author and non-fiction writer

**Wikidata**: [Q18223182](https://www.wikidata.org/wiki/Q18223182)  
**Source**: https://4ort.xyz/entity/siegfried-m-ller-q18223182


## References

1. Czech National Authority Database
2. Integrated Authority File
3. Virtual International Authority File
4. National Library of Israel Names and Subjects Authority File