(1) Differential Geometry, Gauge Theories, and Gravity M. Göckeler; T. Schücker ISBN: 9780521378215 Cambridge University Press View at publisher
(2) Dynamical Systems and Fractals: Computer Graphics Experiments with Pascal Karl-Heinz Becker; Michael Dörfler; I. Stewart ISBN: 9780521369107 Cambridge University Press View at publisher
(3) Wittgenstein’s Lectures on the Foundations of Mathematics, Cambridge, 1939 Wittgenstein, Ludwig ISBN: 9780226904269 University of Chicago Press View at publisher