# Heinrich Planck

> German university teacher

**Wikidata**: [Q1598494](https://www.wikidata.org/wiki/Q1598494)  
**Source**: https://4ort.xyz/entity/heinrich-planck


## References

1. Integrated Authority File
2. Czech National Authority Database
3. International Standard Name Identifier
4. Virtual International Authority File
5. National Library of Israel Names and Subjects Authority File