# Ulrich Spellenberg
**Wikidata**: [Q63061546](https://www.wikidata.org/wiki/Q63061546)  
**Source**: https://4ort.xyz/entity/ulrich-spellenberg


## References

1. Catalog of the German National Library
2. Sud-Ouest. 2006
3. Virtual International Authority File
4. CiNii Research
5. Integrated Authority File
6. Autoritats UB