G.M. von Wright, G.E.M. Anscombe, eds. (English translation by G.E.M. Anscombe) · New York and Evanston: Harper Torchbooks, Harper & Row, 1969
Wittgenstein's Lectures on the Foundations of Mathematics, Cambridge, 1939, From the Notes of R.G. Bosanquet, Norman Malcolm, Rush Rhees, Yorick Smythies