# Helmut Otto
**Wikidata**: [Q107165603](https://www.wikidata.org/wiki/Q107165603)  
**Source**: https://4ort.xyz/entity/helmut-otto-q107165603


## References

1. Integrated Authority File
2. Czech National Authority Database
3. [Source](https://gepris-historisch.dfg.de/person/5108911)