Biographies
--McGuinness, Brian. Wittgenstein: A Life : Young Ludwig 1889-1921. University of California Press, 1988.
--Monk, Ray. Ludwig Wittgenstein: The Duty of Genius. Free Press, 1990.
--MW
--McGuinness, Brian. Wittgenstein: A Life : Young Ludwig 1889-1921. University of California Press, 1988.
--Monk, Ray. Ludwig Wittgenstein: The Duty of Genius. Free Press, 1990.
--MW