- Wittgenstein, Ludwig, 1889-1951 (5)
- Kilfoyle, David (4)
- Shanker, Stuart (4)
- McGuinness, Brian (3)
- Glock, Hans-Johann, 1960- (2)
- Hagberg, Garry, 1952- (2)
- Marshall, James (James D.) (2)
- Rhees, Rush (2)
- Waismann, Friedrich (2)
- Ackermann, Robert John, 1933- (1)
- Addis, Mark (1)
- Anscombe, G. E. M. (Gertrude Elizabeth Margaret) (1)
- Arnaud, Jean-Pierre (1)
- Arrington, Robert L., 1938- (1)
- Audi, Paul, 1963- (1)
- Bearn, Gordon C. F., 1955- (1)
- Birnbacher, Dieter (1)
- Bloor, David, 1942- (1)
- Bouveresse, Jacques (1)
- Bradley, Raymond (1)
- Buchheister, Kai (1)
- Burkhardt, Armin (1)
- Crary, Alice Marguerite, 1967- (1)
- Diamond, Cora (1)
- Dilman, İlham (1)
- Dwyer, Philip (Philip Michael) (1)
- Fay, Siegfried C. A., 1957- (1)
- Flowers, F. A. (1)
- Fonteneau, Françoise, 1944- (1)
- Frascolla, Pasquale, 1952- (1)
- French, Peter A. (1)
- Garver, Newton, 1928- (1)
- Gefwert, Christoffer (1)
- Gellner, Ernest, 1925- (1)
- Genova, Judith (1)
- Gier, Nicholas F., 1944- (1)
- Goldstein, Laurence, 1943- (1)
- Hark, Michel Ter, 1953- (1)
- Harris, Roy, 1931- (1)
- Hintikka, Jaakko, 1929- (1)
- Hodges, Michael P. (1)
- Hübscher, Paul, 1955- (1)
- Jacquette, Dale (1)
- Janik, Allan (1)
- Kenny, Anthony John Patrick (1)
- Koethe, John, 1945- (1)
- Lachs, John (1)
- Lütterfelds, Wilhelm (1)
- Malcolm, Norman, 1911- (1)
- Martin, Glen T., 1944- (1)
- Maslow, Alexander (1)
- Morawetz, Thomas, 1942- (1)
- Nedo, Michael (1)
- Park, Byong-Chul (1)
- Peterman, James F., 1949- (1)
- Peters, Michael (Michael A.), 1948- (1)
- Proops, Ian (1)
- Read, Rupert J., 1966- (1)
- Redner, Harry (1)
- Sass, Louis Arnorsson (1)
- Savigny, Eike von (1)
- Schmitz, François (1)
- Scholz, Oliver R., 1960- (1)
- Schulte, Joachim (1)
- Shields, Philip R. (1)
- Smeyers, Paul (1)
- Smiley, T. J. (Timothy John) (1)
- Steuer, Daniel (1)
- Teghrarian, Souren (1)
- Terricabras, Josep-Maria, 1946- (1)
- Uehling, Theodore Edward (1)
- Ule, A. (Andrej) (1)
- Wettstein, Howard K. (1)
- Wiggershaus, Rolf, 1944- (1)
- Winch, Peter, 1926- (1)
- Wright, G. H. von (Georg Henrik), 1916- (1)