Informazioni sulla fonte
Ancestry.com. Memoirs of the Dukes of Urbino : illustrating the arms, arts, and literature of Italy from 1440 to 1630 [database online]. Provo, UT, USA: Ancestry.com Operations Inc, 2007.Dati originali: James Dennistoun. Memoirs of the Dukes of Urbino : illustrating the arms, arts, and literature of Italy from 1440 to 1630. London, England: Longman, Brown, Green, and Longmans, 1851.
