1. 1 Music and lyrics by Jerry Leiber and Mike Stoller.
2. 2 In Ernesto Laclau, New Reections on the Revolution of Our Times (London and New York: Verso, 1990), 127-128.
3. 3 L'Espresso, 9 December 1999: 53-54.
4. 4 Piero Ignazi, Dal PCI al PDS (Bologna: Il Mulino), 1992.