# Ferdinand von Spies
**Wikidata**: [Q60844155](https://www.wikidata.org/wiki/Q60844155)  
**Source**: https://4ort.xyz/entity/ferdinand-von-spies


## References

1. CERL Thesaurus
2. Catalog of the German National Library
3. [Source](http://thesaurus.cerl.org/record/cnp00126607)