Friedrich Engels, Karl Marx,
Political Science,
John C. Baker, Beth E. Lachman, David R. Frelinger, Kevin M. O'Connell, Alexander C. Hou,
David Luberoff, Alan A. Altshuler,
Colonel Richard M Connaughton, Richard Connaughton,
History, Political Science,
David Ochmanek,
Crispin Rigby, National Research Council (U.S.). Committee on Monitoring International Labor Standards,
Antonia Giulia Carzaniga, Aaditya Mattoo,