* http://en.wikipedia.org/wiki/House_of_Grimaldi
* http://en.wikipedia.org/wiki/Princes_of_Monaco_family_tree
* https://web.archive.org/web/*/http://www.grimaldi.org/ (please note that all archivals since June 2009 are archivals of a redirect to [https://www.facebook.com/grimaldi.gr the Facebook page of Cristiano Grimaldi])
