By Barrault-Stella, Lorenzo, Weill, Pierre-Edouard
By Sider, Theodore
By Rahman, Shahid, Iqbal, Muhammad, Soufi, Youcef
By Vincent F. Hendricks, John Symons
By Davidson, Donald
By Douglas N. Walton
By Aristotle
By Toulmin, Stephen E.
By Lynch, Michael
By Korsgaard
By Lemos, Noah M.
By Gabbay, Dov M., Guenthner, Franz
By Agassi, Joseph, Meidan, Abraham
By Casadio, Claudia, Scott, Philip J.
By Madarász, Judit, Szekely, Gergely
By Giordani, Alessandro, Malinowski, Jacek
By Aristotle, Edghill, E.M.
By Cummings, Louise
By Brenner, Joseph
By Marilyn Glenville
By Davey, John
By Quine, W. V.
By Zagzebski, Linda Trinkaus
By Henle, James M.
By Hendricks, Vincent F., Pritchard, Duncan H.
By Michalos, Alex C.
By Dalla Chiara, Maria Luisa, Giuntini, Roberto, Leporini, Sergioli, Giuseppe
By Bergmann, Merrie, Moor, James, Nelson, Jack, Bergman
By Dr Jill Swale
By Fisher, Alec