# Helmut R. Leppien

> German art historian (1933–2007)

**Wikidata**: [Q1604019](https://www.wikidata.org/wiki/Q1604019)  
**Source**: https://4ort.xyz/entity/helmut-r-leppien


## References

1. Integrated Authority File
2. [The Fine Art Archive](https://cs.isabart.org/person/143313)
3. International Standard Name Identifier
4. Virtual International Authority File
5. BnF authorities
6. [Source](https://kalliope-verbund.info/DE-611-BF-123449)
7. The Fine Art Archive
8. [Source](https://www.archinform.net/service/wd_aiarch.php)
9. National Library of Israel Names and Subjects Authority File