# Sethus Calvisius

> German music theorist, composer, chronologer, astronomer, and teacher

**Wikidata**: [Q65356](https://www.wikidata.org/wiki/Q65356)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Sethus_Calvisius)  
**Source**: https://4ort.xyz/entity/sethus-calvisius


## References

1. Integrated Authority File
2. BnF authorities
3. LIBRIS. 2012
4. Mathematics Genealogy Project
5. International Standard Name Identifier
6. MusicBrainz
7. Virtual International Authority File
8. [Source](https://kalliope-verbund.info/DE-611-BF-61510)
9. International Music Score Library Project
10. Discogs
11. Brockhaus Enzyklopädie
12. Freebase Data Dumps. 2013
13. Treccani's Enciclopedia on line
14. National Library of Israel Names and Subjects Authority File