The Nuttall Encyclopedia
Italian patriot, who gave offence by his pasquinades to the Papal Court and the Barberini; was betrayed and beheaded (1618-1644).
Wood, James, ed. Entry for 'Pallavicino, Ferrante'. The Nuttall Encyclopedia. https://www.studylight.org/encyclopedias/eng/nut/p/pallavicino-ferrante.html. Frederick Warne & Co Ltd. London. 1900.