# Friedrich Ratzel

> German architect

**Wikidata**: [Q1461649](https://www.wikidata.org/wiki/Q1461649)  
**Source**: https://4ort.xyz/entity/friedrich-ratzel-q1461649


## References

1. Integrated Authority File
2. Union List of Artist Names. 2009
3. [Source](http://viaf.org/viaf/data/viaf-20170101-links.txt.gz)
4. Virtual International Authority File
5. [Source](https://www.archinform.net/service/wd_aiarch.php)