# Hansjörg Otto
**Wikidata**: [Q63050586](https://www.wikidata.org/wiki/Q63050586)  
**Source**: https://4ort.xyz/entity/hansj-rg-otto


## References

1. BnF authorities
2. Catalog of the German National Library
3. Virtual International Authority File
4. National Library of Israel Names and Subjects Authority File