# Ludger Udolph
**Wikidata**: [Q107377069](https://www.wikidata.org/wiki/Q107377069)  
**Source**: https://4ort.xyz/entity/ludger-udolph


## References

1. Czech National Authority Database
2. Catalog of the German National Library
3. Virtual International Authority File
4. FactGrid
5. National Library of Israel Names and Subjects Authority File