Peter Abelard(1)
Aristotle(1)
Pierre Aubenque(1)
Jean Marie Aubert(1)
George Berkeley(1)
Mauricio Beuchot(1)
Jeffrey E. Brower(1)
Carlos A. Casanova(1)
Therese Scarpelli Cory(1)
Jean-François Courtine(1)
Marco D'Avenia(1)
Gabriele De Anna(1)
René Descartes(2)
Leo J. Elders(4)
Cornelio Fabro(4)
Edward Feser(1)
Yves Floucat(3)
Eudaldo Forment(1)
Benoit Garceau(1)
Paul Gilbert(1)
Paul P. Gilbert(1)
Étienne Gilson(3)
Susan Haack(1)
Fernando Haya Segovia(1)
Michel Henry(1)
Ludger Honnefelder(1)
Thierry-Dominique O.P. Humbrecht(1)
Immanuel Kant(2)
Anthony Kenny(1)
Gyula Klima(1)
John F. X. Knasas(1)
Jean Ladriere(1)
Marie de l'Assomption(1)
Alain de Libera(1)
Anthony J. Lisska(1)
Antonio Livi(1)
Alejandro Llano(1)
John Locke(1)
Bernard J. F. Lonergan(1)
Philippe-Marie Margelidon(1)
Jacques Maritain(3)
Ralph M. McInerny(2)
Paulo Gaspar de Meneses(1)
John Milbank(1)
Alexander Miller(1)
Battista Mondin(1)
Bernard Montagnes(1)
Cezar A. Mortari(1)
John R. Mortensen(1)
María del Rosario Neuman(1)
John P. O'Callaghan(1)
Cláudia Maria Rocha de Oliveira(1)
Manfredo Araújo de Oliveira(2)
Pedro a. Ribeiro de. Oliveira(1)
Robert Pasnau(4)
Jordan B. Peterson(1)
Vladimir Petrilak(1)
Plato(2)
Pasquale Porro(1)
Lorenz B. Puntel(4)
François-Xavier Putallaz(2)
W. V. Quine(1)
Giovanni Reale(9)
Martin Rhonheimer(2)
Luis Romera(1)
Carlo Rusconi(1)
Juan Jose Sanguineti(4)
Michele Federico Sciacca(1)
Duns Scot(1)
Carmen Segura(1)
A. G. Sertillanges(1)
Robert Service(1)
Wolfgang Smith(2)
Robert J. Spitzer(1)
Alberto Strumia(1)
Thomas Aquinas(1)
Porfirio de Tiro(1)
Jean-Pierre Torrell(1)
Mary Christine Ugobi-Onyemere(1)
Sofia Vanni Rovighi(2)
Henrique Cláudio de Lima Vaz(5)
Giovanni Ventimiglia(1)
Roger Verneaux(1)
Varios Autores(1)
Thomas Joseph White(2)
John F. Wippel(1)
Pope Benedict XVI(3)