Title: The Witness of the Stars, Author: Ethelbert William Bullinger
Title: Phänomenologie des Geistes, Author: Friedrich Georg Wilhelm Hegel
Title: The Evolution of the Idea of God, Author: Grant Allen
Title: Kritik der reinen Vernunft, Author: Immanuel Kant
Title: First Principles, Author: Herbert Spencer
Title: First and Last Things, Author: H. G. Wells
Title: The World's Sixteen Crucified Saviors, Author: Kersey Graves
Title: Nanna, Author: Gustav Theodor Fechner