• 50 History
• 36 Politics and government
• 26 Statesmen
• 24 Philosophers
• 17 World War, 1939-1945
• 10 Communists
• 10 Fascism
• 9 Underground movements
• 8 Artists
• 8 Kings and rulers
• 7 Guerrillas
• 6 Catholic Church
• 6 Clergy
• 6 Fascists
• 6 Intellectuals
• 6 Socialists
• 5 Generals
• 5 Intellectual life
• 5 Moro, Aldo, 1916-1978
• 5 Painters
• 5 Presidents
• 5 Revolutionaries
• 5 Sources
• 5 World War, 1914-1918
• 4 Assassination

• 3 Rotta, Paolo
• 2 Andreucci, Franco
• 2 Bianchi, Gianfranco, 1915-
• 2 Buonaiuti, Ernesto, 1881-1946
• 2 Centro sperimentale di cinematografia (Italy)
• 2 Centro studi piemontesi
• 2 Detti, Tommaso
• 2 Franchi, Ausonio
• 2 Galletto, Pietro
• 2 Ganci, Massimo, 1922-
• 2 Grillandi, Massimo
• 2 Guerri, Giordano Bruno, 1950-
• 2 Loria, Achille, 1857-1943
• 2 Pietra, Italo, 1911-
• 2 Salmaso, Alcide
• 2 Uboldi, Raffaello
• 1 Aellen, Hermann, 1887-
• 1 Agostini, Piero
• 1 Aldrovandi Marescotti, L. (Luigi), 1876-
• 1 Alfonso, Laura
• 1 Amendola, Giorgio
• 1 American Statistical Association
• 1 Antonioli Cameroni, Silvana
• 1 Arcucci, Ercole
• 1 Arena, Giuseppe A. M., 1936-

• 5 German
• 4 English
• 3 French
• 2 Latin
• 1 Albanian
• 1 Maltese
• 1 Slovenian

• 139 Italy
• 14 France
• 11 Germany
• 5 Italie
• 5 Soviet Union
• 4 England
• 4 Milan (Italy)
• 3 Greece
• 2 Europe
• 2 Florence
• 2 Florence (Italy)
• 2 Great Britain
• 2 Italy, Southern
• 2 Milan
• 2 Naples (Kingdom)
• 2 Padua (Italy)
• 2 Rome
• 2 Tuscany
• 2 Tuscany (Italy)
• 2 United States
• 1 Albania
• 1 Anghiari (Italy)
• 1 Basilicata (Italy)
• 1 Bologna (Italy)
• 1 Carthage (Extinct city)

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