# Claes Sigurd Elias Fries
**Wikidata**: [Q5744327](https://www.wikidata.org/wiki/Q5744327)  
**Source**: https://4ort.xyz/entity/claes-sigurd-elias-fries


## References

1. BnF authorities
2. Czech National Authority Database
3. general catalog of BnF
4. Virtual International Authority File
5. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
6. Faceted Application of Subject Terminology
7. Swedish Open Cultural Heritage
8. [Source](https://runeberg.org/vemardet/1977/0332.html)
9. [Source](https://runeberg.org/vemardet/1981/0341.html)
10. [Source](https://runeberg.org/vemardet/1985/0351.html)
11. [Source](https://runeberg.org/vemardet/1993/0352.html)
12. [Source](https://runeberg.org/vemardet/1995/0353.html)
13. [Source](https://runeberg.org/vemardet/1997/0355.html)
14. [Source](https://runeberg.org/vemardet/2001/0360.html)
15. [Source](https://runeberg.org/vemarvem/svea64/0282.html)
16. LIBRIS. 2018