# Julius Sperling
**Wikidata**: [Q55909956](https://www.wikidata.org/wiki/Q55909956)  
**Source**: https://4ort.xyz/entity/julius-sperling


## References

1. Integrated Authority File
2. CERL Thesaurus
3. Catalog of the German National Library
4. [Source](http://thesaurus.cerl.org/record/cnp00430567)