# Theo Coster
**Wikidata**: [Q20171483](https://www.wikidata.org/wiki/Q20171483)  
**Source**: https://4ort.xyz/entity/theo-coster


## References

1. Anne Frank Knowledge Base
2. Integrated Authority File
3. [Anne Frank Knowledge Base](https://research.annefrank.org/nl/gebeurtenissen/29a57583-5617-4185-8ee0-9c51c193ef60/)
4. [Anne Frank Knowledge Base](https://research.annefrank.org/nl/gebeurtenissen/5118f5bd-cbaf-4940-9eed-ca8e69b579b5/)
5. Catalog of the German National Library
6. Virtual International Authority File
7. Library of Congress Control Number
8. Bibliography of the History of the Czech Lands