# Johannes Honnef
**Wikidata**: [Q126537537](https://www.wikidata.org/wiki/Q126537537)  
**Source**: https://4ort.xyz/entity/johannes-honnef


## References

1. Integrated Authority File
2. Catalogue of the Library of the Pontifical University of the Holy Cross
3. NUKAT
4. Index Theologicus
5. Parsifal catalog