Robert Brennan, "Modern psychology and the thomistic synthesis". In Thomistic Psychology: A Philosophic Analysis of the Nature of Man.
https://www.dropbox.com/s/za3gb3blxh55jvz/A%20Psicologia%20Moderna.pdf?dl=0
https://www.dropbox.com/s/za3gb3blxh55jvz/A%20Psicologia%20Moderna.pdf?dl=0