The Philosophy of Logical Atomism
Bertrand Russell
La filosofía perenne
Aldous Leonard Huxley
Foundations of Rational Agency
Michael Wooldridge & A. Rao
Knowledge Representation and Metaphor
Eileen Cornell Way
A Good Death: On the Value of Death and Dying
Sandman, Lars
The City and the Stars and the Sands of Mars
Arthur C. Clarke
Against the Fall of Night (1)