Alfred Jensen, Study, 1960, Cut-and-pasted paper with watercolor, gouache, ink and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33995

Alfred Jensen, Hekatompedon Series, Per 7, 1965, Gouache, ink, pencil, and typewriting on cut-and-pasted paper on board, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/34452