[1. Ajello, Mario, Storie di Voto. Donzelli editore, 2006.]Search in Google Scholar
[2. Sartori, Giovanni, La democrazia in trenta lezioni. Mondadori, 2008.]Search in Google Scholar
[3. Sartori, Giovanni, Homo Videns. Editori Laterza. 1997.]Search in Google Scholar
[4. Kant, Immanuel, Zum ewigen Frieden. 1795.]Search in Google Scholar
[5. Cerroni, Umberto, Il pensiero politico italiano. Newton Compton, 1995.]Search in Google Scholar
[6. Savater, Fernando, Etica per un figlio. Laterza, Bari, 1992.]Search in Google Scholar
[7. Alexis de Tocqueville, Ricordi (in Scritti Politici, vol. I, Utet, 1969).]Search in Google Scholar
[8.George Sand letter, August the 3rd, 1870 (in OEuvres complètes de Gustave Flaubert, vol. 14 [Correspondance 1859-1871], Club de l'Honnéte homme, 1975).]Search in Google Scholar
[9. Nievo, Ippolito, Rivoluzione politica e rivoluzione nazionale. Udine: Istituto editoriale veneto friulano, 1994.]Search in Google Scholar
[10. Downs, Anthony, An Economic Theory of Democracy. New York: Harper & Row, 1957.]Search in Google Scholar
[11. Searle, John, Speech Acts. An Essay in the Philosophy of Language. Cambridge: Cambridge University press, 1969.10.1017/CBO9781139173438]Search in Google Scholar
