# Sigfrid Siwertz

> Swedish writer (1882–1970)

**Wikidata**: [Q331173](https://www.wikidata.org/wiki/Q331173)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Sigfrid_Siwertz)  
**Source**: https://4ort.xyz/entity/sigfrid-siwertz


## References

1. Sveriges dödbok
2. [P Sigfrid Siwertz. Dictionary of Swedish National Biography](https://sok.riksarkivet.se/Sbl/Presentation.aspx?id=5956)
3. Integrated Authority File
4. BnF authorities
5. [FinnGraven.se](http://www.finngraven.se/(S(0ttwkzttykpyrbz0hzgk0tl3))/DisplayInfo.aspx?id=580215)
6. International Standard Name Identifier
7. Virtual International Authority File
8. MusicBrainz
9. www.svenskaakademien.se
10. Bibliothèque nationale de France
11. [Sigfrid Siwertz | Open Library](https://openlibrary.org/authors/OL153842A/Sigfrid_Siwertz)
12. nobelprize.org
13. [LIBRIS. 2012](https://libris.kb.se/katalogisering/53hkmp4p441gsh7)