# Bernhard Sill
**Wikidata**: [Q61684081](https://www.wikidata.org/wiki/Q61684081)  
**Source**: https://4ort.xyz/entity/bernhard-sill


## References

1. Catalog of the German National Library
2. [Source](http://catalogo.pusc.it/cgi-bin/koha/opac-authoritiesdetail.pl?authid=73843)
3. Virtual International Authority File
4. Catalogue of the Library of the Pontifical University of Saint Thomas Aquinas
5. MAK
6. National Library of Israel Names and Subjects Authority File