The Arthurian Tradition
John Matthews
The Moral Judgment of the Child
Piaget, Jean
21 Days of Effective Communication
Ian Tuhovsky
The Bible of Unspeakable Truths
Greg Gutfeld
Viktor Schauberger, Salzburg, im Winter 1949
Klaus Rauber
Mathematical Reasoning Proofs [Lecture notes]
Alistair Savage
Principles of reasoning An introduction to logic, methodology, ...
Henry Siggins Leonard
Licensed to Lie
Sidney Powell
Mathematical Reasoning: Writing and Proof, Version 2.0
Ted Sundstrom
Celt and Saxon, both volumes in a single file
George Meredith
Concepts and Categories
Isaiah Berlin
Cognitive Vision Psychology of Learning and Motivation
David Irwin & Brian H. Ross
Gurdjieff
Gil Friedman
Gurdjieff Chapters (Warrior´s Way)
Robert de Ropp
Gurdjieff and Prince Ozay
Paul Beekman Taylor
Becoming Conscious with G. I. Gurdjieff
Solange Claustres
Endlessness' Names
Georges Ivanovich Gurdjieff
Beelzebub's Tales
The Last Hour of Life - Gurdjieff, George Ivanovitch
Beelzebubs Tales (original english version)
A Socialist Meets Mr. Gurdjieff
Rowland Kenney
Beelzebub's Tales to His Grandson - All Three Books
Der Lehrer Gurdjieff
John G. Bennett
Deutsches Gurdjieff Prospekt von 1921
Eight Meetings in Paris