# Wilfried Kettler
**Wikidata**: [Q113716746](https://www.wikidata.org/wiki/Q113716746)  
**Source**: https://4ort.xyz/entity/wilfried-kettler


## References

1. Catalog of the German National Library
2. IdRef
3. Index Theologicus
4. Integrated Authority File
5. [Source](https://ixtheo.de/Authority/082128405)