Vargas, Z. (1993). Proletarians of the North: A history of Mexican industrial workers in Detroit and the Midwest, 1917-1933. Berkeley: University of California Press.

Vargas, Zaragosa. Proletarians of the North: A History of Mexican Industrial Workers in Detroit and the Midwest, 1917-1933. Berkeley: University of California Press, 1993.

Vargas, Zaragosa. Proletarians of the North: A History of Mexican Industrial Workers in Detroit and the Midwest, 1917-1933. Berkeley: University of California Press, 1993.