NOTE: For the original titles of the books and writings see the  German version (opens a new browser window).

(Please also note that his name is frequently being spelled Josef Marx)

• Andreas Liess: "Joseph Marx - Life and Work" (1943, Steirische Verlagsanstalt Graz)
• Hans von Dettelbach: "Joseph Marx - On the occasion of his 80^th birthday" (1962, Steirischer Tonkünstlerbund, Graz)
• Erik Werba: "Joseph Marx" (1964, Österreichischer Bundesverlag für Unterricht, Wissenschaft und Kunst, Vienna)
• Dr. Andreas Holzer: Doctoral thesis about Joseph Marx (1999, Karl Franzens University, Graz)
• Julius Bistron: "Joseph Marx" (1923, Wiener Literarische Anstalt)
• "Joseph Marx: Reflections of a romantic realist": Collected musicological essays and lectures by Marx (1947, collected and edited by Oswald Ortner; Gerlach & Wiedling, Wien)
• Joseph Marx: "Music - A Universal Language" (1964, Austrian commission of the UNESCO; Austria Edition, Wien)
• "Joseph Marx - Honorary graduation and its resonance"; Collected lectures on the occasion of Marx's appointment as honorary doctor at the philosophical faculty of Vienna University on 10 May, 1947 (1948, Österreichische Staatsdruckerei, Wien)
• Erich Schenk: "Joseph Marx - An obituary" (1966, Hermann Böhlhaus Nachf., Graz-Wien-Köln, Kommissionsverlag)
• Thomas Leibnitz: "Austrian composers of the late romantic period - Studies on Emil Nikolaus von Reznicek, Joseph Marx, Franz Schmidt und Egon Kornauth" (Tutzing, 1986)
• Documents of the Joseph Marx Exhibition in Eggenberg Castle, organised by Graz City Museum (1957), compiled by Martin Rucker at the Saxon State Library, Dresden
• Documents of the Joseph Marx Ceremony on the occasion of Marx's 80^th birthday, organised by the Austrian Academy of Sciences (1962), compiled by Martin Rucker at the Saxon State Library, Dresden
• Several other historical and musicological documents, compiled by Martin Rucker at the Saxon State Library, Dresden
• Online edition of The New Grove Dictionary of Music and Musicians, second edition
• Numerous original Marx documents and manuscripts about his work, compiled by the Austrian National Library
• Private letters written to and by Marx
• Many more documents and information on Joseph Marx's life and work provided by kind and helpful experts, archivists and by the composer's colleagues and friends, also numerous details that I found in the Internet