# Donald Ortner

> America researcher (1938-2012)

**Wikidata**: [Q111528904](https://www.wikidata.org/wiki/Q111528904)  
**Source**: https://4ort.xyz/entity/donald-ortner


## References

1. Czech National Authority Database
2. Virtual International Authority File
3. CiNii Research
4. Ortner, Donald J