Carson, Ben (February 19, 2014). "Beyond Affirmative Action". Seidman, Robert (October 19, 2010). "Sunday Cable Ratings: Kardarshians Lead 'Mad Men' Finale Up 'Rubicon' Finale Down 'Boardwalk Empire,' 'Sonny with a Chance' & Much More". Nakamura, Leonard I. (FRB) Samuels, Jon (BEA) Soloveichik, Rachel H. (BEA) (24 October 2017). "Measuring the "Free" Digital Economy Within the GDP and Productivity Accounts" (PDF).