Giuseppe Mazzini (1850). “Royalty and Republicanism in Italy: Or, Notes and Documents Relating to the Lombard Insurrection, and to the Royal War of 1848”, p.118, London, C. Gilpin
Charles Dickens (1867). “Charles Dickens's works. Charles Dickens ed. [18 vols. of a 21 vol. set. Wanting A child's history of England; Christmas stories; The mystery of Edwin Drood].”, p.502