Discussions of Wittgenstein.

Rhees, Rush.
New York : Schocken Books, [1970]

Ludwig Wittgenstein, personal recollections

Totowa, N.J. : Rowman and Littlefield, [1981]

Philosophie Bemerkungen.

Wittgenstein, Ludwig, 1889-1951.
Oxford : B. Blackwell, [1964]
[1st ed.]

Recollections of Wittgenstein : Hermine Wittgenstein--Fania Pascal--F.R. Leavis--John King--M. O'C.

Oxford [Oxfordshire] ; New York : Oxford University Press, 1984.
[Oxford paperbacks ed.], rev. ed.

Remarks on the foundations of mathematics.

Wittgenstein, Ludwig, 1889-1951.
Oxford : Blackwell, 1964.

Without answers.

Rhees, Rush.
London : Routledge & Kegan Paul, [1969]

Discussions of Simone Weil

Rhees, Rush, 1905-1989.
Albany : State University of New York Press, [1999]