# Hans-Joachim Backhaus
**Wikidata**: [Q95312967](https://www.wikidata.org/wiki/Q95312967)  
**Source**: https://4ort.xyz/entity/hans-joachim-backhaus


## References

1. Integrated Authority File
2. Catalog of the German National Library
3. Virtual International Authority File
4. [Regional Database of the Central Bohemian Research Library in Kladno](https://ipac.svkkl.cz/arl-kl/cs/detail-kl_us_auth-p0022088-Backhaus-HansJoachim-1924)