Norman Kogan (June 1953). "The Italian Action Party and the Institutional Question". The Western Political Quarterly. 6 (2): 293. doi:10.2307/442162. JSTOR442162.
Stanislao G. Pugliese (1997). "Death in Exile: The Assassination of Carlo Rosselli". Journal of Contemporary History. 32 (3): 315. doi:10.1177/002200949703200302. S2CID154546885.
jstor.org
Norman Kogan (June 1953). "The Italian Action Party and the Institutional Question". The Western Political Quarterly. 6 (2): 293. doi:10.2307/442162. JSTOR442162.
Stanislao G. Pugliese (1997). "Death in Exile: The Assassination of Carlo Rosselli". Journal of Contemporary History. 32 (3): 315. doi:10.1177/002200949703200302. S2CID154546885.