Source: Semiology of graphics (1967/83), p. 139: Bertin’s definition of efficiency as cited in: Naomi B. Robbins (2009) Creating More Effective Graphs http://www.ssc.ca/ottawa/documents/SSO2009FallRobbins.pdf
Jacques Bertin: Order
Jacques Bertin was French geographer and cartographer. Explore interesting quotes on order.
About the true value of graphics
Interview with Jacques Bertin (2003)
Source: Graphics and graphic information processing (1981), p. 129: About why draw a network?
About the traditionally low interest in theory of graphics
Interview with Jacques Bertin (2003)
Source: Graphics and graphic information processing (1981), p. 222; partly cited in: Laura R. Novick and Sean M. Hurley (2001) " To Matrix, Network, or Hierarchy: That Is the Question http://homepage.psy.utexas.edu/homepage/faculty/Markman/PSY394/NovHur.pdf" in: Cognitive Psychology 42, 158–216 (2001)