# Udo Liessem
**Wikidata**: [Q95278535](https://www.wikidata.org/wiki/Q95278535)  
**Source**: https://4ort.xyz/entity/udo-liessem


## References

1. Integrated Authority File
2. Czech National Authority Database
3. Catalog of the German National Library
4. archINFORM
5. Virtual International Authority File
6. [archINFORM](https://www.archinform.net/service/wd_aiarch.php)