Marcel Broodthaers, "M.B. M.B. M.B....", 1970, Ink on paper in artist's frames, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37802

Raúl Martínez, La Juventuo et Ala, 1978, Gouache and ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/34020

Agustín Fernández, [Untitled], 1972, Pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/34656

Marcel Broodthaers, Journal d'un voyage utopique, 1973, Ink, colored ink, and lithograph on four pieces of paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33475