Jelaskan Sumber primer dari United Automobile Workers

Christman, Henry M. ed. Walter P. Reuther: Selected Papers. Paperback ed. Whitefish, Mont.: Kessinger Publishing Company, 2007.

George E. Rennar Papers.  1933-1972. 37.43 cubic feet. At the Labor Archives of Washington, University of Washington Libraries Special Collections. Contains materials on the International Union, United Automobile Workers Of America.