# Helmut H. Diederichs

> 1948-

**Wikidata**: [Q95348028](https://www.wikidata.org/wiki/Q95348028)  
**Source**: https://4ort.xyz/entity/helmut-h-diederichs


## References

1. Czech National Authority Database
2. Catalog of the German National Library
3. Virtual International Authority File
4. National Library of Israel Names and Subjects Authority File
5. [LIBRIS. 2012](https://libris.kb.se/42gjmvfn1w6srr4)