Edward Hopper, Hayward Gallery, Whitney Museum of American Art (1981). “Edward Hopper, 1882-1967: Hayward Gallery, London, 11 February to 29 March 1981 : a selection from the exhibition Edward Hopper, the art and the artist held at the Whitney Museum of American Art in New York from 16 September 1980 to 25 January 1981”
Scott Adams (2007). “Stick to Drawing Comics, Monkey Brain!: Cartoonist Explains Cloning, Blouse Monsters, Voting Machines, Romance, Monkey G ods, How to Avoid Being Mistaken for a Rodent, and More”, p.438, Penguin