# Erk Volkmar Heyen

> German legal historian

**Wikidata**: [Q1354945](https://www.wikidata.org/wiki/Q1354945)  
**Source**: https://4ort.xyz/entity/erk-volkmar-heyen


## References

1. Integrated Authority File
2. BnF authorities
3. Virtual International Authority File
4. [Source](http://catalogo.pusc.it/cgi-bin/koha/opac-authoritiesdetail.pl?authid=37371)
5. [BnF authorities](http://data.bnf.fr/ark:/12148/cb12239919g)
6. CONOR.SI