# Nicolaus Heldvader
**Wikidata**: [Q37989300](https://www.wikidata.org/wiki/Q37989300)  
**Source**: https://4ort.xyz/entity/nicolaus-heldvader


## References

1. Virtual International Authority File
2. [LIBRIS. 2012](https://libris.kb.se/katalogisering/fcrtx10z43hndgx)