# Pieter Scheltema
**Wikidata**: [Q21550211](https://www.wikidata.org/wiki/Q21550211)  
**Source**: https://4ort.xyz/entity/pieter-scheltema


## References

1. BnF authorities
2. Catalog of the German National Library
3. CERL Thesaurus
4. Biografisch Portaal
5. Digital Library for Dutch Literature
6. Catalogue of the Unione Romana Biblioteche Scientifiche
7. MAK
8. Virtual International Authority File