# Hartmut Schwerdtfeger

> journalist, non-fiction writer (1950-)

**Wikidata**: [Q134482469](https://www.wikidata.org/wiki/Q134482469)  
**Source**: https://4ort.xyz/entity/hartmut-schwerdtfeger


## References

1. Catalog of the German National Library
2. Virtual International Authority File
3. Library of Congress Authorities
4. NUKAT
5. Electronic Union Catalogue of Latvian Libraries of National Significance
6. Deutsche Digitale Bibliothek
7. Integrated Authority File