AO
Barcelona: Debate, 2015.
Biblioteca / 1980-1989 Alexander De Grand. The Italian Left in the Twentieth Century. A History of…
Biblioteca / 1990-1999 James Edward Miller. From Elite to Mass Politics. Italian Socialism in the Giolittian…
Madrid: Alianza, 1979.
Buenos Aires: La Protesta, 1923.
Biografías
Valencia: PUV, 2017.
Nápoles: Mario Ciccarelli, 1944.
Nueva York: Harper & Brothers, 1938.
Londres: Macmillan Press, 1987.