Adler, Cyrus. Schiff: His Life and Letters. 1928. Reprint, Garden City, NY: Doubleday, Doran and Company, Inc., 1968.
Adler, Dorothy R. British Investment in American Railways 1834-1898. Edited by Muriel Hidy. Charlottesville: The University Press of Virginia, 1970.
Adler, Jacob. Claus Spreckels. The Sugar King in Hawaii. Honolulu: University of Hawaii Press, 1966.
Albrecht, Henning. Adolph Lewisohn – Kupfermagnat im “Goldenen Zeitalter”. Hamburg, 2013..
Allen, George. "Rittenhouse Paper Mill and Its Founder." Mennonite Quarterly Review 16 (1942): 108-28.
Allen, James S.. The Romance of Commerce and Culture: Capitalism, Modernism, and the Chicago–Aspen Crusade for Cultural Reform. Chicago: University of Chicago Press, 1983.
Ammann, Daniel. The King of Oil: The Secret Lives of Marc Rich. New York: St. Martin’s Griffin, 2009.
Andreas, A.T. History of Chicago: From the Earliest Period to the Present Time. Vol. 2. Chicago: The A.T. Andreas Company, 1886.
Apps, Jerry. Ringlingville USA: The Stupendous Story of Seven Siblings and their Stunning Circus Success. Madison, WI: Wisconsin Historical Society Press, 2005.
Asbury, Herbert. The Gangs of New York: An Informal History of the Underworld. New York: Alfred A. Knopf, Inc., 1928.
Ascoli, Peter M. Julius Rosenwald: the Man Who Built Sears, Roebuck and Advanced the Cause of Black Education in the American South. Bloomington and Indianapolis: Indiana University Press, 2006.
Asher, Louis E., and Edith Heal. Send No Money. .
Atherton, Lewis E. The Frontier Merchant in Mid-America. Columbia, MO: University of Missouri Press, 1971.
B. Altman & Company. B. Altman & Company, Enlarged Store. New York: B. Altman & Company, 1914.
Bae, Youngsoo. Labor in Retreat: Class and Community Among Men’s Clothing Workers of Chicago, 1871-1929 . Albany: SUNY Press, 2001.
Bajohr, Frank. “Aryanisation” in Hamburg: The Economic Exclusion of Jews and the Confiscation of Their Property in Nazi Germany. New York: Berghahn Books, 2002.
Balio, Tino, ed. The American Film Industry. Wisconsin: The University of Wisconsin Press, 1985.
Barfield, Rodney and Keith Strawn. The Bechtlers and Their Coinage. Raleigh: North Carolina Museum of History, 1980.
Barkai, Avraham. Branching Out: German Jewish Immigration to the United States . New York: Holmes & Meier, 1994.
Barkai, Avraham. From Boycott to Annihilation: The Economic Struggle of German Jews 1933–1943. Hanover, N.H.: University Press of New England, 1990.