# Heinrich Otto Spitz
**Wikidata**: [Q60822710](https://www.wikidata.org/wiki/Q60822710)  
**Source**: https://4ort.xyz/entity/heinrich-otto-spitz


## References

1. Integrated Authority File
2. [Source](https://www.biographien.ac.at/oebl/oebl_S/Spitz_Heinrich-Otto_1885_1945.xml)