# Ernfrid Malmgren

> Swedish Esperantist (1899–1970)

**Wikidata**: [Q3732354](https://www.wikidata.org/wiki/Q3732354)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Ernfrid_Malmgren)  
**Source**: https://4ort.xyz/entity/ernfrid-malmgren


## References

1. Czech National Authority Database
2. Nia diligenta kolegaro
3. Virtual International Authority File
4. [Source](https://sezonoj.ru/2018/02/ndk-4/)