“To Oskar Panizza”. [Image]. In Encyclopædia Britannica. Retrieved fromhttp://media1.school.eb.com.au/eb-media/63/34463-004-BAE78AEB.jpg
Picabia, Francis: Landscape at Cassis. [Image]. In Encyclopædia Britannica. Retrieved fromhttp://media1.school.eb.com.au/eb-media/20/95820-050-0DD14BE2.jpg
Duchamp, Marcel: Fountain. [Image]. In Encyclopædia Britannica. Retrieved fromhttp://media1.school.eb.com.au/eb-media/24/181724-050-67D779F6.jpg