# Otto Didrik Schack
**Wikidata**: [Q49266570](https://www.wikidata.org/wiki/Q49266570)  
**Source**: https://4ort.xyz/entity/otto-didrik-schack-q49266570


## References

1. Integrated Authority File
2. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
3. Dansk Biografisk Leksikon