Phenomenology of Perception
Maurice Merleau-Ponty
Sanity, Madness and the Family
R. D. Laing & Aaron Esterson
Why do Mirrors Reverse Right/Left but not Up/Down?
Ned Block
The Essays of Arthur Schopenhauer; Religion, a Dialogue, Etc.
Arthur Schopenhauer
Introduction to Symbolic Logic and Its Applications
Rudolf Carnap