Child's Conception of Geometry
Piaget, Jean & Inhelder, Barbel & Szeminska, Alina
Gurdjieff: Cosmic Secrets
Russell Smith
Expressionism in Philosophy: Spinoza
Gilles Deleuze
The Consolation of Philosophy (Translated by H. R. James M.A.)
Anicius Manlius Severinus Boethius
Gnostic Intensive
Živorad Mihajlović Slavinski
Metaphors We Live By
George Lakoff & Mark Johnson