Spencer, R. W., & Macpherson, D. A. (2014). Lives of the laureates: Twenty-three Nobel economists (Sixth edition.). The MIT Press.

Spencer, Roger W., and David A. Macpherson. Lives of the Laureates: Twenty-three Nobel Economists. Sixth edition. Cambridge, Massachusetts ; London, England: The MIT Press, 2014.

Spencer, Roger W., and David A. Macpherson. Lives of the Laureates: Twenty-three Nobel Economists. Sixth edition. The MIT Press, 2014.