David L. Caprara, U.S. House Committee on Education and Labor, February 25, 2009
Lex Rieffel, World View, Volume 21, Number 3, October 23, 2008
Kevin F. F. Quigley and Lex Rieffel, The Globalist, September 10, 2008
David L. Caprara and Steven C. Rosenthal, The Brookings Institution, September 10, 2008
Kevin F. F. Quigley and Lex Rieffel, The Brookings Institution, September 05, 2008
Adeeb Mahmud and Greg Hills, The Brookings Instutution, September 30, 2007
David L. Caprara, Harris Wofford and John Bridgeland, Brookings Institution, March 20, 2007
Lex Rieffel and Sarah Zalud, The Brookings Institution, June 01, 2006
Lex Rieffel, The Brookings Institution, December 07, 2005