Mayer, Arno J.: Why Did the Heavens Not Darken? The Final Solution in History. New York, 1988.
McGuinness, Brian (ed.): Wittgenstein and his Times. Bristol, 1982.
McGuinness, Brian (ed.): Wittgenstein in Cambridge: Letters and Documents 1911–1951. Oxford, 2008.
McGuinness, Brian, Pfersmann, Otto, and Ascher, Maria Concetta (eds): Wittgenstein Familienbriefe. Vienna, 1996.
McGuinness, Brian: Approaches to Wittgenstein. Oxford, 2002.
McGuinness, Brian: Wittgenstein: A Life: Young Wittgenstein (1889–1921). London, 1988.
McKeever, James: ‘Godowsky Studies on the Chopin Etudes’. Clavier, vol. 19/3, Mar. 1980.
Meier-Graefe, Julius: Der Tscheinik. Berlin, 1918.
Meyer, Kurt: Grenadiers. Mechanicsburg, 2005.
Mitchell, Donald, and Reed, Philip (eds): Letters from a Life: Selected Letters and Diaries of Benjamin Britten (2 vols). London, 1991.
Mosley, Charlotte (ed.): The Mitfords: Letters Between Six Sisters. London, 2007.
Natter, Tobias G., and Frodl, Gerbert: Klimt’s Women. Vienna, 2000.
Nedo, Michael, and Ranchetti, Michele: Ludwig Wittgenstein: Sein Leben in Texten und Bildern. Frankfurt-am-Main, 1983.
Nemeth, Carl: Franz Schmidt: Ein Meister nach Brahms und Bruckner. Vienna, 1957.
Neuman, H.J.: Arthur Seyss-Inquart. Vienna, 1970.
Nice, David: Prokofiev: A Biography 1891–1935. New Haven and London, 2003.
Nicholas, Jeremy: Godowsky, the Pianists’ Pianist. Hexham, 1989.
Orenstein, Arbie: A Ravel Reader. Correspondence, Articles, Interviews. New York, 1990.
Parke-Bernet Galleries Sale Catalogue: French & Other Period Furniture (Property of the Estate of the Late Jerome Stonborough), 18.10.1940.
Parke-Bernet Galleries Sale Catalogue: Important Works by Celebrated Modern French Painters Collected in Paris by the Late Jerome Stonborough, 17.10.1940.