(1) A World of Difference Barbara Johnson ISBN: 9780801837456 Johns Hopkins University Press View at publisher
(2) Japanese Tone Structure by Mary E. Beckman and Janet B. Pierrehumbert ISBN: 9780262660631 MIT Press View at publisher
(3) Cogitations: A Study of the Cogito in Relation to the Philosophy of Logic and Language and a Study of Them in Relation to the Cogito Jerrold J. Katz ISBN: 9780195055504 Oxford University Press View at publisher
(4) The False Prison: A Study of the Development of Wittgenstein's Philosophy: Volume Two David Pears ISBN: 9780198244868 Oxford University Press View at publisher