(en) Steven D. Strauss, The Big Idea: How Business Innovators Get Great Ideas to Market, Kaplan Business, , 229p. (ISBN978-0-7931-4837-0, lire en ligne).
(en) Joseph A. Schwarcz, Dr. Joe & What You Didn't Know: 99 Fascinating Questions About the Chemistry of Everyday Life, Ecw Press, (ISBN978-1-55022-577-8, lire en ligne), p. 178.