# square

> regular quadrilateral

**Wikidata**: [Q164](https://www.wikidata.org/wiki/Q164)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Square)  
**Source**: https://4ort.xyz/entity/square-q164


## References

1. Library of Congress Authorities
2. Integrated Authority File
3. [Nuovo soggettario](https://thes.bncf.firenze.sbn.it/termine.php?id=21705)
4. [Source](https://lingualibre.org/wiki/Q803927)
5. Freebase Data Dumps. 2013
6. Brockhaus Enzyklopädie
7. BabelNet
8. National Library of Israel
9. KBpedia
10. GF WordNet
11. [Source](https://bendwavy.org/klitzing/dimensions/polygons.htm)