New York: Peter Cooper/Trow's Printing and Bookbinding. 1876. Mitchell, WesleyClair. A History of the Greenbacks: With Special Reference to the Economic
Maurice Clark 1928 Fred M. Taylor 1926 甘末尔 1925 Allyn A. Young 1924 Wesley C. Mitchell 1921 Jacob H. Hollander 1920 Herbert J. Davenport 1918 歐文·費雪 1917
ISBN 0-226-11101-6. Cooter, Robert and Thomas Ulen (2012). Law and Economics (Addison Wesley Longman, 6th edition). ISBN 0-321-33634-8 Friedman, David (1987). "law and
empirical application of state level agricultural data Vernon Wesley Ruttan(英语:Vernon Wesley Ruttan), "Technological Progress in the Meatpacking Industry