# Karl Alexander Björkstén
**Wikidata**: [Q23698990](https://www.wikidata.org/wiki/Q23698990)  
**Source**: https://4ort.xyz/entity/karl-alexander-bj-rkst-n


## References

1. [Source](http://ylioppilasmatrikkeli.helsinki.fi/1853-1899/henkilo.php?id=21988)