• The Secrets of the Self – Asrár-i Khudí – by Muhammad Iqbal Muhammad Iqbal
• Discourse on Thinking Martin Heidegger
• Kant and the Problem of Metaphysics Martin Heidegger
• Existence And Being Martin Heidegger
• What Is Called Thinking Martin Heidegger
• Education and the Social Order Bertrand Russell
• Bertrand Russel on Moral Education Bertrand Russell
• An Inquiry Into Meaning And Truth Bertrand Russell
• The Autobiography Of Bertrand Russell Bertrand Russell
• Selected Papers Of Bertrand Russell Bertrand Russell
• Mysticism and Logic and Other Essays Bertrand Russell
• The Problems of Philosophy Bertrand Russell
• The Philosophy Of Bertrand Russell Bertrand Russell
• The Conquest of Happiness by Bertrand Russell Bertrand Russell
• The Case of Bertrand Russell versus Democracy and Education Bertrand Russell
• History of Medieval Philosophy Maurice de Wulf
• Fourteen lessons in yogi philosophy and oriental occultism William Walker Atkinson
• An Historical Introduction to Modern Philosophy Hugh Miller
• The Discourse on the Dishonest Ānandajoti Bhikkhu
• Awareness Itself Thanissaro Bhikkhu
• The Philosophical Works of David Hume Vol IV David Hume
• The Philosophical Works of David Hume Vol III David Hume
• The Philosophical Works of David Hume Vol II David Hume
• The Philosophical Works of David Hume Vol I David Hume
• History of Greek Philosophy II Dr. E. Zeller