Clarence Irving Lewis

• A survey of symbolic logic
• A Survey of Symbolic Logic (Thoemmes Press - Key Works in the History of Logic and Mathematics)
• An analysis of knowledge and valuation
• Mind and the world-order
• Mind and the World-order
• Mind's Knowledge of Itself
• Symbolic logic
• The ground and nature of the right
• The Relativity of Knowledge and the Independence of the Real
• An analysis of knowledge and valuation (The Paul Carus lectures : series 8)
• An Analysis of Knowledge and Valuation (The Paul Carus Lectures, Seventh Series, 1945)
• Analysis of Knowledge and Valuation