# Helmut Exner
**Wikidata**: [Q99521764](https://www.wikidata.org/wiki/Q99521764)  
**Source**: https://4ort.xyz/entity/helmut-exner


## References

1. [Source](https://helmutexner.de/)
2. [Source](https://harzkrimis.de/content/autoren/helmut-exner-autor/)
3. Integrated Authority File