Correspondence with the University of Melbourne Press regarding Memoirs of a semi-detached Australian, 1996-97 Box 31 Unit ID: 92 Date: 1996-97
Correspondence with the University of St Andrews and the University of Chicago, 1962-70 Box 7 Unit ID: 57 Date: 1962-70
Correspondence with various publishers; extended correspondence with Duckworth's regarding the publication of Serious art, 1979-94 Box 12 Unit ID: 28 Date: 1979-94
Correspondence with various publishers including Cambridge University Press and Rutgers University Press, 1959-79 Box 10 Unit ID: 8 Date: 1959-79
Correspondence with various publishers including Crowell-Collier Publishing Company and the Journal of the history of ideas, 1959-76 Box 10 Unit ID: 9 Date: 1959-76
Correspondence with various publishers, including drafts by Passmore of entries for encyclopaedias, 1962-77 Box 11 Unit ID: 13 Date: 1962-77