# Ursholmen southern lighthouse
**Wikidata**: [Q109661859](https://www.wikidata.org/wiki/Q109661859)  
**Source**: https://4ort.xyz/entity/ursholmen-southern-lighthouse


## References

1. [Bebyggelseregistret](http://kulturarvsdata.se/raa/bbrb/21420000027806)
2. [Fyrwiki](https://fyr.org/wiki/index.php/Ursholmen)
3. [NGA List of Lights, Radio Aids and Fog Signals. 2021](https://msi.nga.mil/api/publications/download?key=16694312/SFH00000/NIMA_LOL/Pub116/Pub116bk.pdf)
4. notice to mariners. 2000
5. Swedish list of lights. 1978
6. [notice to mariners. 2009](https://www-o.sjofartsverket.se/upload/ufs/2009/Ufs%20249.pdf)