# Donald J. Orth

> researcher

**Wikidata**: [Q86678315](https://www.wikidata.org/wiki/Q86678315)  
**Source**: https://4ort.xyz/entity/donald-j-orth


## References

1. Czech National Authority Database
2. Virtual International Authority File
3. [ORCID Public Data File 2020](https://pub.orcid.org/v3.0_rc1/0000-0002-9236-0147/external-identifiers/1237104)
4. [ORCID Public Data File 2020](https://pub.orcid.org/v3.0_rc1/0000-0002-9236-0147/external-identifiers/584062)
5. [ORCID Public Data File 2020](https://pub.orcid.org/v3.0_rc1/0000-0002-9236-0147/external-identifiers/584942)