# Frank Witzel
**Wikidata**: [Q131274211](https://www.wikidata.org/wiki/Q131274211)  
**Source**: https://4ort.xyz/entity/frank-witzel-q131274211


## References

1. [Open Library](https://openlibrary.org/authors/OL1619147A/Frank_Witzel)
2. Virtual International Authority File
3. Deutsche Digitale Bibliothek