Karl Kautsky, G. Floridi
• 2025
Jimena Villarroel, R. Ledesma, Karl Kautsky, R. Cardozo
• 2024
Karl Kautsky, A. Dragojlovic
• 2021
Jimena Villarroel, R. Ledesma, Karl Kautsky, R. Cardozo
• 2013
Karl Kautsky, G. Floridi
• 2013
Serge Volkoff, Karl Kautsky, M. Gollac
• 2006
Serge Volkoff, Karl Kautsky, M. Gollac
• 2006
Karl Kautsky, A. Dragojlovic
• 2003
Karl Kautsky
• 2002
J. Grant, M. Zelenietz, Erich Matthias, Karl Kautsky
• 1980
J. Grant, M. Zelenietz, Erich Matthias, Karl Kautsky
• 1978
Friedrich Engels, Karl Kautsky
• 1977
Edward T. Devine, Newton D. Baker, M. L. Requa, Waddill Catchings, William Trufant Foster, William A. Copeland, Eleanor T. Kelly, Karl Kautsky, Hernán Feldman, T.N. Carver
• 1927
Max C. Otto, Ralph Volney Harlow, Clive Day, G. P. Gooch, Lewis Rockow, C. E. Vaughan, H. A. L. Fisher, Robert S. Rait, Bertram Newman, G. H. D. Cole, Herbert L. Osgood, Otfrid Von Hanstein, David Ogg, John Cowper Powys, Albert Hyma, Ferdinand Schevill, Henry S. Spalding, Karl Kautsky, Maurice Croiset, Arthur Weigall, V. Gordon Childe, Scott Nearing, Harry E. Barnes, S. Angus
• 1925