• The complete works of Friedrich Nietzsche VOL XV Friedrich Nietzsche
• The complete works of Friedrich Nietzsche VOL XIV Friedrich Nietzsche
• The complete works of Friedrich Nietzsche VOL XIII Friedrich Nietzsche
• The complete works of Friedrich Nietzsche VOL XII Friedrich Nietzsche
• The complete works of Friedrich Nietzsche VOL XI Friedrich Nietzsche
• The complete works of Friedrich Nietzsche VOL X Friedrich Nietzsche
• The complete works of Friedrich Nietzsche VOL IX Friedrich Nietzsche
• The complete works of Friedrich Nietzsche VOL VIII Friedrich Nietzsche
• The complete works of Friedrich Nietzsche VOL VII Friedrich Nietzsche
• The complete works of Friedrich Nietzsche VOL VI Friedrich Nietzsche
• The complete works of Friedrich Nietzsche VOL V Friedrich Nietzsche
• The complete works of Friedrich Nietzsche VOL IV Friedrich Nietzsche
• The complete works of Friedrich Nietzsche VOL III Friedrich Nietzsche
• The complete works of Friedrich Nietzsche VOL II Friedrich Nietzsche
• The complete works of Friedrich Nietzsche VOL I Friedrich Nietzsche
• Copernicus and his world Nicolaus Copernicus
• The Notion of Growth Hermann Kuhn
• History of Greek Philosophy II Dr. E. Zeller
• History of Greek Philosophy I Dr. E. Zeller
• Consciousness Studies Various
• The Mysteries of Mind Yuvacharya Mahaprajna
• The Gurdjieff Movements – A Communication of Ancient Wisdom Wim van Dullemen
• Mahabharata – Epic of the Bharatas English condensed version Romesh C. Dutt
• Gods of the North Brian Branston
• Khordeh Avesta Unknown