# Klaus J. Heinisch
**Wikidata**: [Q85849423](https://www.wikidata.org/wiki/Q85849423)  
**Source**: https://4ort.xyz/entity/klaus-j-heinisch


## References

1. Catalog of the German National Library
2. [Source](http://catalogo.pusc.it/auth/125786)
3. VIAF ID
4. Catalogue of the Library of the Pontifical University of Saint Thomas Aquinas
5. National Library of Israel Names and Subjects Authority File