# Hans Rudolf Picard
**Wikidata**: [Q95219297](https://www.wikidata.org/wiki/Q95219297)  
**Source**: https://4ort.xyz/entity/hans-rudolf-picard


## References

1. Catalog of the German National Library
2. Integrated Authority File
3. Virtual International Authority File
4. CiNii Research
5. VIAF ID
6. Czech National Authority Database