# Johann Ritter von Oppolzer

> Austrian doctor (1808–1871)

**Wikidata**: [Q85544](https://www.wikidata.org/wiki/Q85544)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Johann_Ritter_von_Oppolzer)  
**Source**: https://4ort.xyz/entity/johann-ritter-von-oppolzer


## References

1. Integrated Authority File
2. Oppolzer, Johann (BLKÖ)
3. International Standard Name Identifier
4. Virtual International Authority File
5. CiNii Research
6. Czech National Authority Database
7. VcBA (identifier)
8. Répertoire International des Sources Musicales
9. Alvin
10. NUKAT
11. Bibliography of the History of the Czech Lands
12. Freebase Data Dumps. 2013
13. Vienna History Wiki
14. CERL Thesaurus
15. National Library of Israel Names and Subjects Authority File