355Naumann, Francis M.. "Cryptography and the Arensberg circle" Typescript lecture.1977
356Naumann, Francis M.. "New York Dada - Seminar report - 'The Arensberg Circle, 1915-1920.'" Photocopied bibliography. 4 p.n.d.
357Naumann, Francis M.. "Walter Conrad Arensberg: Poet, patron and participant in the New York Avant-Garde, 1914-1920." Typescript article.n.d.