DOIS TRATADOS DO GOVERNO CIVIL

Author: John Locke
Title: Two Treatises of Government 
Translation and Introduction: Miguel Morgado
Publishing Company: Edições 70
Year: 1690/2006

ALGUNS PENSAMENTOS SOBRE A EDUCAÇÃO

Author: John Locke
Title: Some Thoughts concerning Education
Introduction: Miguel Morgado
Publishing Company: Livraria Almedina
Year: 1690/2012

DO ESPÍRITO DAS LEIS

Author: Montesquieu
Title: De l’Esprit des Lois
Translation and Introduction: Miguel Morgado
Publishing Company: Edições 70
Year: 1748/2011

REFLEXÕES SOBRE A REVOLUÇÃO EM FRANÇA

Author: Edmund Burke
Title: Reflections on the Revolution in France
Translation and Introduction: Ivone Moreira
Publishing Company: Fundação Calouste Gulbenkian
Year: 1790/2015

A DEMOCRACIA NA AMÉRICA

Author: Alexis de Tocqueville
Title: De la Démocratie en Amérique
Scientific Review of Translation: Lívia Franco
Preface: João Carlos Espada
Publishing Company: Principia Editores
Year: 1835-40/2001

O CAMINHO PARA A SERVIDÃO

Author: F.A. Hayek
Title: The Road to Serfdom
Preface: João Carlos Espada
Publishing Company: Edições 70
Year: 1944/2009

A SOCIEDADE ABERTA E OS SEUS INIMIGOS

Author: Karl Popper
Title: The Open Society and its Enemies
Preface:  João Carlos Espada
Publishing Company: Edições 70
Year: 1944/2012

DIREITO NATURAL E HISTÓRIA

Author: Leo Strauss
Title: Natural Right and History 
Translation and Introduction: Miguel Morgado
Publishing Company: Edições 70
Year: 1950/2009

POBREZA DO HISTORICISMO

Author: Karl Popper
Title: The Poverty of Historicism
Preface: João Carlos Espada
Publishing Company: Esfera do Caos
Year: 1957/2007

CONJECTURAS E REFUTAÇÕES: O DESENVOLVIMENTO DO CONHECIMENTO CIENTÍFICO

Author: Karl Popper
Title: Conjectures and Refutations: the Growth of Scientific Knowledge
Preface: João Carlos Espada
Publishing Company: Livraria Almedina
Year: 1963/2003

BUSCA INACABADA: AUTOBIOGRAFIA INTELECTUAL

Author: Karl Popper
Title: Unended Quest: An Intellectual Autobiography 
Preface: João Carlos Espada
Publishing Company: Esfera do Caos Editores

A BUSCA DO IDEAL

Author: Isaiah Berlin
Title: On the pursuit of the Ideal
Preface: José Tomaz Castello Branco
Publishing Company: Bizâncio
Year: 1988/1998

A APOTEOSE DA VONTADE ROMÂNTICA

Author: Isaiah Berlin
Title: The Proper Study of Mankind
Preface: José Tomaz Castello Branco
Publishing Company: Bizâncio
Year: 1949/1999