- Tractatus Logico-Philosophicus by Ludwig Wittgenstein, 2010-01-09
- Philosophical Investigations by Ludwig Wittgenstein, 2009-10-20
- Ludwig Wittgenstein: The Duty of Genius by Ray Monk, 1991-11-01
- Wittgenstein: A Very Short Introduction (Very Short Introductions) by A. C. Grayling, 2001-07-28
- On Certainty by Ludwig Wittgenstein, 1991-01-15
- Logic and Sin in the Writings of Ludwig Wittgenstein by Philip R. Shields, 1998-02-28
- Notebooks, 1914-1916 by Ludwig Wittgenstein, 1984-01-15
- Letters from Ludwig Wittgenstein with A Memoir (English and German Edition) by Ludwig Wittgenstein, Paul Engelmann, 1974-03
- Tractatus Logico-Philosophicus by Ludwig Wittgenstein, 2009-10-04
- Culture and Value by Ludwig Wittgenstein, 1984-05-15
- Ludwig Wittgenstein: A Memoir by Norman Malcolm, 2001-10-18
- Wittgenstein and Justice: On the Significance of Ludwig Wittgenstein for Social and Political Thought by Hanna F. Pitkin, 1973-06-26
- Major Works: Selected Philosophical Writings by Ludwig Wittgenstein, 2009-03-01
- Tractatus Logico-Philosophicus by Ludwig Wittgenstein, 2007-05-01
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