Janet Levy, "Design Research: Marketing 'Good design' in the 50s, 60s, and 70s", Master of Arts thesis at Parsons The New School for Design, 2004. Chapter 1Արխիվացված 2013-05-15 Wayback Machine, p. 15
Janet Levy, "Design Research: Marketing 'Good design' in the 50s, 60s, and 70s", Master of Arts thesis at Parsons The New School for Design, 2004. Chapter 1Արխիվացված 2013-05-15 Wayback Machine, p. 15