• 25 Books

• 7 History
• 5 Constitutional law
• 3 Representative government and representation
• 2 Colonies
• 2 Constitución (1812)
• 2 Mexico
• 2 Spain
• 1 Administration
• 1 Autonomy and independence movements
• 1 Bravo Murillo, Juan, 1803-1873
• 1 Carlists
• 1 Catholic Church
• 1 Church and state
• 1 Constitución política (1917)
• 1 Constitutions
• 1 Gómez, Laureano, 1889-1965
• 1 Human rights
• 1 In literature
• 1 Leyes de reforma
• 1 Paniagua Corazao, Valentín
• 1 Political parties
• 1 Power (Social sciences)
• 1 Presidents

• 2 Máiz Suárez, Ramón
• 1 Alberdi, Juan Bautista, 1810-1884
• 1 Andrade Martínez, Virgilio
• 1 Annino, Antonio
• 1 Aragón Reyes, Manuel
• 1 Arias Stella, Javier, 1924-2020
• 1 Aristotle
• 1 Arosemena, Justo, 1817-1896
• 1 Bermejo Batanero, Fernando
• 1 Blancarte, Roberto
• 1 Blanch Nelson, Daniel
• 1 Brox Rodríguez, Javier
• 1 Caballero, Raul
• 1 Calderón, María Teresa
• 1 Calero Secall, Inés
• 1 Cristi, Renato
• 1 Entralgo, Elías José, 1903-1966
• 1 Guicciardini, Francesco, 1483-1540
• 1 Hamilton, Alexander, 1757-1804
• 1 Hermosa Andújar, Antonio
• 1 Jay, John, 1745-1829
• 1 Leyes de Reforma y el Estado Laico; Importancia Histórica y Validez Contemporánea (Conference) (2009 : Mexico City, Mexico)
• 1 Lorente Sariñena, Marta
• 1 Madison, James, 1751-1836

• 25 Spanish
• 1 Greek, Ancient (to 1453)
• 1 Portuguese

• 8 Spain
• 3 Colombia
• 3 Latin America
• 2 Mexico
• 2 United States
• 1 Argentina
• 1 Athens
• 1 Athens (Greece)
• 1 Chile
• 1 Cuba
• 1 Florence
• 1 Florence (Italy)
• 1 France
• 1 Greece
• 1 Italy
• 1 Panama
• 1 Peru
• 1 Philippines
• 1 Puerto Rico
• 1 Spain. Constitución (1812)

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