Alfred North, 1861-1947 Whitehead

• An enquiry concerning the principles of natural knowledge
• Principia mathematica, vol. 1 (of 3)
• Principia mathematica, vol. 2 (of 3)
• Science and the modern world
• Symbolism, its meaning and effect
• The Concept of Nature The Tarner Lectures Delivered in Trinity College, November 1919
• The organisation of thought, educational and scientific