# Theodosius Harnack

> Baltic German theologian (1817–1889)

**Wikidata**: [Q553115](https://www.wikidata.org/wiki/Q553115)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Theodosius_Harnack)  
**Source**: https://4ort.xyz/entity/theodosius-harnack


## References

1. Integrated Authority File
2. [MacTutor History of Mathematics archive](https://mathshistory.st-andrews.ac.uk/Biographies/Harnack/)
3. MacTutor History of Mathematics archive
4. Brockhaus and Efron Encyclopedic Dictionary
5. Small Brockhaus and Efron Encyclopedic Dictionary
6. International Standard Name Identifier
7. Virtual International Authority File
8. CiNii Research
9. Russian Biographical Dictionary
10. Freebase Data Dumps. 2013