How the World Became Rich: The Historical Origins of Economic ...
Mark Koyama & Jared Rubin
Progress and Poverty
Henry S. George
An Introduction to Complex Analysis in Several Variables
L. Hormander
Philosophy in the Flesh: The Embodied Mind and Its Challenge ...
George Lakoff & Mark Johnson
Beyond Concepts: Unicepts, Language, and Natural Information
Ruth Garrett Millikan
Key Bible Concepts
David W. Gooding & John Carson Lennox