Anna Katharina Schaffner, "How the Letters Learned to Dance: on language dissection in Dadaist, Digital and Concrete Poetry", in Avant-garde/Neo-avant-garde, Amsterdam 2005, pp.149–165Arhivat în , la Wayback Machine.
Anna Katharina Schaffner, "How the Letters Learned to Dance: on language dissection in Dadaist, Digital and Concrete Poetry", in Avant-garde/Neo-avant-garde, Amsterdam 2005, pp.149–165Arhivat în , la Wayback Machine.