El Espectro de la Conciencia: Un Modelo que Incluye la Espiritualidad
Kenneth E. Wilber
On the Cosmic Mystery of Jesus Christ
St. Maximus The Confessor & Paul M. Blowers & Robert Louis Wilken
Longman Photo Dictionary
Pearson Education, Limited
Philosophy in a New Key - A Study in the Symbolism of Reason ...
Susanne K. Langer
Individual and Community in Nietzsche's Philosophy
Julian Young
Introduction to Mathematical Philosophy
Bertrand Russell