# Ivar Trägårdh
**Wikidata**: [Q23989325](https://www.wikidata.org/wiki/Q23989325)  
**Source**: https://4ort.xyz/entity/ivar-tr-g-rdh


## References

1. Integrated Authority File
2. Bionomia
3. BnF authorities
4. Virtual International Authority File
5. [Source](https://runeberg.org/vemardet/1939/0847.html)
6. [Source](https://runeberg.org/vemardet/1933/0858.html)
7. [Source](https://runeberg.org/vemardet/1943/0843.html)
8. [Source](https://runeberg.org/vemarvem/sthlm45/0908.html)
9. [Source](https://runeberg.org/vemardet/1945/1093.html)
10. IdRef
11. LIBRIS
12. [Bionomia](https://bionomia.net/dataset/7e380070-f762-11e1-a439-00145eb45e9a)