Duchamp, Marcel. Nude Descending a Staircase No. 2. 1912. Oil on canvase
Available at: http://www.philamuseum.org/collections/permanent/51449.html?mulR=21139
Malevich, Eadward. The Knife Grinder (Principle of Glittering). 1912--1913. Oil on canvas. Available at: http://artgallery.yale.edu/pages/collection/popups/pc_modern/enlarge9.html
Muybridge, Eadward. Woman Descending an Incline with a 20--lb. Basket on Head, Hands Raised: Plate 124 from Animal Locomotion (1887). Collotype.
Available at: https://www.moma.org/collection/browse_results.php?criteria=O%3AAD%3AE%3A4192&page_number=15&template_id=1&sort_order=1