# Otto Larsen
**Wikidata**: [Q94919754](https://www.wikidata.org/wiki/Q94919754)  
**Source**: https://4ort.xyz/entity/otto-larsen-q94919754


## References

1. Czech National Authority Database
2. Catalog of the German National Library
3. [online catalogue of Huis van het boek. 1921](https://mmm-web.adlibhosting.com/AIS6/Details/collect/7606595)