# Waldemar Ritter

> German non-fiction writer

**Wikidata**: [Q18223694](https://www.wikidata.org/wiki/Q18223694)  
**Source**: https://4ort.xyz/entity/waldemar-ritter


## References

1. Integrated Authority File
2. Virtual International Authority File
3. [Source](https://kalliope-verbund.info/DE-611-BF-120321)