# Wilhelm van Calker

> German jurist

**Wikidata**: [Q2575759](https://www.wikidata.org/wiki/Q2575759)  
**Source**: https://4ort.xyz/entity/wilhelm-van-calker


## References

1. Integrated Authority File
2. Catalog of the German National Library
3. International Standard Name Identifier
4. Virtual International Authority File
5. CiNii Research
6. National Library of Israel Names and Subjects Authority File
7. FactGrid