Word Origins
John Ayto
The Fifth Discipline: The Art and Practice of the Learning Organization: ...
Peter M Senge
Poor Charlie's Almanack_ The Wit and Wisdom of Charles T. Munger, ...
Charles T. Munger, Peter D. Kaufman, Ed Wexler, Warren E. Buffett
Universal Principles of Design, Revised and Updated
William Lidwell
Small Is Beautiful: A Study of Economics as if People Mattered
E F Schumacher