# Hajo Jappe
**Wikidata**: [Q95250397](https://www.wikidata.org/wiki/Q95250397)  
**Source**: https://4ort.xyz/entity/hajo-jappe


## References

1. Integrated Authority File
2. Catalog of the German National Library
3. [Source](https://www.dla-marbach.de/index.php?id=450&ADISDB=BF&WEB=JA&ADISOI=12263)
4. [Source](https://kalliope-verbund.info/DE-2498-BF00012263)
5. National Library of Israel Names and Subjects Authority File