# Johann Knaep
**Wikidata**: [Q1959852](https://www.wikidata.org/wiki/Q1959852)  
**Source**: https://4ort.xyz/entity/johann-knaep


## References

1. BnF authorities
2. Catalog of the German National Library
3. Virtual International Authority File
4. [LIBRIS. 2011](https://libris.kb.se/katalogisering/nl036tt64q163nl)
5. CollectieGelderland