Dodd, E. Merrick (1 January 1943). "From Maximum Wages to Minimum Wages: Six Centuries of Regulation of Employment Contracts". Columbia Law Review. 43 (5): 643–687. doi:10.2307/1117231. JSTOR1117231.
Pizzigati, Sam (2004). "Historic Struggles"(PDF). Greed and Good: Understanding and Overcoming the Inequality that Limits Our Lives. Apex Press. pp. 440–441. ISBN978-1-891843-25-9. Archived from the original(PDF) on 2008-09-10.
Dodd, E. Merrick (1 January 1943). "From Maximum Wages to Minimum Wages: Six Centuries of Regulation of Employment Contracts". Columbia Law Review. 43 (5): 643–687. doi:10.2307/1117231. JSTOR1117231.
Pizzigati, Sam (2004). "Historic Struggles"(PDF). Greed and Good: Understanding and Overcoming the Inequality that Limits Our Lives. Apex Press. pp. 440–441. ISBN978-1-891843-25-9. Archived from the original(PDF) on 2008-09-10.