# Trutz Hardo

> German author

**Wikidata**: [Q2456718](https://www.wikidata.org/wiki/Q2456718)  
**Source**: https://4ort.xyz/entity/trutz-hardo


## References

1. Integrated Authority File
2. CONOR.SI
3. NUKAT
4. Virtual International Authority File
5. [Regional Database of the Central Bohemian Research Library in Kladno](https://ipac.svkkl.cz/arl-kl/cs/detail-kl_us_auth-p0107844-Hardo-Trutz-1939)