Weiss, Harry. 1935. “Employers’ Liability and Workmen’s Compensation.” In History of Labor in the United States, 1896-1932, vol. IV, Labor Legislation, edited by Elizabeth Brandeis, 564-610. New York: Macmillan.
Williams, C. Arthur, Jr. 1991. An International Comparison of Workers Compensation. Boston: Kluwer Academic.
Witte, Edwin E. 1962. The Development of the Social Security Act. Madison: University of Wisconsin Press.