University of Denver, Archives/Special Collections

Industrial Relations Library, Princeton University

New York School of Industrial and Labor Relations, Catherwood Library

George Meany Memorial Archive and Library

Science, Industry and Business Library, New York Public Library

Industrial Relations Center Reference Room, University of Minnesota

National Labor Relations Board Library

UAW Research Library

Tamiment Institute Library and Robert F. Wagner Library

Littauer Library, Harvard University

The Dewey Library, MIT