# Johann B. Bertram
**Wikidata**: [Q18935034](https://www.wikidata.org/wiki/Q18935034)  
**Source**: https://4ort.xyz/entity/johann-b-bertram


## References

1. BnF authorities
2. archINFORM
3. Catalog of the German National Library
4. Dictionary of Art Historians
5. Virtual International Authority File
6. CERL Thesaurus
7. MAK
8. Library of Congress Name Authority File
9. [archINFORM](https://www.archinform.net/service/wd_aiarch.php)