Hudelson, R., & Ross, C. (2006). By the ore docks: A working people's history of Duluth. University of Minnesota Press.

Hudelson, Richard, and Carl Ross. By the Ore Docks: A Working People's History of Duluth. Minneapolis: University of Minnesota Press, 2006.

Hudelson, Richard, and Carl Ross. By the Ore Docks: A Working People's History of Duluth. University of Minnesota Press, 2006.