# Johannes Nikolaus Tetens

> German-Danish philosopher (1736-1807)

**Wikidata**: [Q63081](https://www.wikidata.org/wiki/Q63081)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Johannes_Nikolaus_Tetens)  
**Source**: https://4ort.xyz/entity/johannes-nikolaus-tetens


## References

1. MacTutor History of Mathematics archive
2. BnF authorities
3. Integrated Authority File
4. Mathematics Genealogy Project
5. [Source](https://books.google.cat/books?id=wpHnBQAAQBAJ)
6. International Standard Name Identifier
7. Virtual International Authority File
8. CiNii Research
9. Encyclopædia Britannica Online
10. Brockhaus Enzyklopädie
11. Internet Philosophy Ontology project
12. Croatian Encyclopedia
13. Freebase Data Dumps. 2013
14. [BnF authorities](http://data.bnf.fr/ark:/12148/cb12531163b)
15. Treccani's Enciclopedia on line
16. Treccani Philosophy
17. National Library of Israel Names and Subjects Authority File