Lo Inconsciente en la Vida Psíquica Normal y Patolólica
C. G. Jung
A Brief History of the Philosophy of Time
Adrian Bardon
Representational Mind
Aquila, Richard E.
An Imaginary Tale: The Story of [The Square Root of Minus One]
Paul J. Nahin
Studies in Reflecting Abstraction
Jean Piaget & Robert L. Campbell
The Secret Language of Feelings
Calvin D. Banyan