• 13 Memorial Library
• 3 Special Collections (Memorial Library)

• 34 Books

• 8 Philosophy
• 5 Machiavelli, Niccolò, 1469-1527
• 4 Politics and government
• 4 Principe
• 3 Duties
• 3 Kings and rulers
• 2 Civilization
• 2 History
• 2 Monarchy
• 2 Power (Social sciences)
• 2 Socialism
• 1 Church and state
• 1 Civics
• 1 Democracy
• 1 Democratization
• 1 Education of princes
• 1 Ethics
• 1 Islam
• 1 Natural law
• 1 Philosophers
• 1 Political participation
• 1 Social ethics
• 1 Sovereignty

• 12 Digitalia (Firm)
• 7 Machiavelli, Niccolò, 1469-1527
• 2 Alvarez, Agustín, 1857-1914
• 2 Caballero Calderón, Eduardo, 1910-1993
• 1 Alarcón y Santón, Maximiliano A.
• 1 Arias Pelerano, Francisco
• 1 Artaza, Manuel María de
• 1 Avalos Tenorio, Gerardo
• 1 Ayuso, J. Ma. (Jesús María)
• 1 Bossuet, Jacques Bénigne, 1627-1704
• 1 Bárcenas, Alejandro
• 1 Carbó, Amaury
• 1 Chamberlain, Francisco
• 1 Coloquio Colombo-Mexicano de Filosofía (3rd : 2011 : Mexico City, Mexico)
• 1 Congreso de Filósofos Jóvenes (25th : 1988 : Cáceres, Spain)
• 1 Domènech Rey, Fernando
• 1 Enriquez, Diego
• 1 Escalante Gonzalbo, Fernando
• 1 Flórez Eusse, Yuner Ismar
• 1 Gamio Gehri, Gonzalo
• 1 Garces, Henrique, -1591
• 1 García Santesmases, Antonio
• 1 Herrera, José Rafael
• 1 Hispanic Society of America
• 1 Hoyos, Luis Eduardo, 1959-

• 1 Latin

• 2 Argentina
• 2 Latin America
• 1 Europe
• 1 Italy
• 1 Mexico
• 1 Spain

• 9 Early works to 1800
• 2 Congresses
• 1 Biography
• 1 Comic books, strips, etc
• 1 Graphic novels

Limit year range