Autores

•  Josef Pieper (3)
•  Sabine Michalowski (3)
•  Hobeth Martínez Carrillo (3)
•  John Hospers (2)
•  Mahatma Gandhi (2)
•  Joseph Ratzinger (2)
•  Ludwig Wittgenstein (2)
•  David Cerdá García (2)
•  Josemaría Carabante (2)
•  Eduardo Fermandois M. (2)
•  Michael Cruz Rodríguez (2)
•  José Antonio Pérez Tapias (2)
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