Lamont, Thomas S.; Mason, Edward S. (August 1982). "The Harvard Department of Economics from the Beginning to World War II". The Quarterly Journal of Economics. 97 (3): 384. doi:10.2307/1885870. JSTOR1885870.
Lamont, Thomas S.; Mason, Edward S. (August 1982). "The Harvard Department of Economics from the Beginning to World War II". The Quarterly Journal of Economics. 97 (3): 384. doi:10.2307/1885870. JSTOR1885870.