# Sjöormen-class submarine

> Submarines built for the Swedish Navy

**Wikidata**: [Q2707876](https://www.wikidata.org/wiki/Q2707876)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Sjöormen-class_submarine)  
**Source**: https://4ort.xyz/entity/sj-ormen-class-submarine


## References

1. [Swedish Navy classes for ships of the line. 2016](http://kulturnav.org/9f684d44-b818-42a3-b52a-6e34d20a4ff4)
2. HSwMS Sjöbjörnen
3. Freebase Data Dumps. 2013