# Ralf-Rainer Rygulla

> German writer

**Wikidata**: [Q1286127](https://www.wikidata.org/wiki/Q1286127)  
**Source**: https://4ort.xyz/entity/ralf-rainer-rygulla


## References

1. Integrated Authority File
2. International Standard Name Identifier
3. Virtual International Authority File
4. IdRef