Author
- Wittgenstein, Ludwig, 1889-1951
- Wright, G. H. von (Georg Henrik), 1916- 10 results
- Anscombe, G. E. M. (Gertrude Elizabeth Margaret) 7 results
- McGuinness, Brian 4 results
- Rhees, Rush 4 results
- Nyman, Heikki 3 results
- Hacker, P. M. S. (Peter Michael Stephan) 2 results
- Kenny, Anthony, 1931- 2 results
- Schulte, Joachim 2 results
- Ambrose, Alice, 1906- 1 results
- Aue, Maximilian 1 results
- Barrett, Cyril 1 results
- Engelmann, Paul, 1891-1965 1 results
- Keynes, John Maynard, 1883-1946 1 results
- King, John, 1909- 1 results
- Lee, Desmond, Sir 1 results
- Luckhardt, C. Grant, 1943- 1 results
- MacDonald, Margaret 1 results
- Moore, G. E. (George Edward), 1873-1958 1 results
- Ogden, C. K. (Charles Kay), 1889-1957 1 results
- Ramsey, F. P. (Frank Plumpton), 1903-1930 1 results
- Russell, Bertrand, 1872-1970 1 results
- Schlick, Moritz, 1882-1936 1 results
- Waismann, Friedrich, 1897-1959 1 results
- Wittgenstein, Ludwig, 1889-1951. Cambridge letters 1 results
- Wittgenstein, Ludwig, 1889-1951. Philosophische Bermerkungen. English 1 results
- Wittgenstein, Ludwig, 1889-1951. Philosophische Untersuchungen 1 results
- Wittgenstein, Ludwig, 1889-1951. Tractatus logico-philosophicus 1 results