# Gerardesca of Pisa
**Wikidata**: [Q19844464](https://www.wikidata.org/wiki/Q19844464)  
**Source**: https://4ort.xyz/entity/gerardesca-of-pisa


## References

1. santiebeati.it
2. Q64426220
3. Virtual International Authority File
4. Enciclopedia Treccani. 1932
5. [Edizioni Ets. 1995](http://www.dellagherardesca.org/pdf/gherardesca_longobardi.pdf)