found: U.S. Cong. Senate. Comm. on Finance. Nomination of Ronald Kirk, 2009:t.p. (Ronald Kirk to be U.S. Trade Representative) p. 5 (Ron Kirk) p. 32 (Ronald Kirk; b. June 27, 1954, Austin, Tex.; mayor of Dallas, Tex., June 1995 to Nov. 2001)
found: Office of the U.S. Trade Representative web site, Mar. 15, 2011(United States Trade Representative Ron Kirk)
found: OCLC database, Mar. 15, 2011(hdg.: Kirk, Ron, b. 1954; usage: Ron Kirk)
found: Wikipedia, Mar. 15, 2011(Ron Kirk; 16th U.S. Trade Representative)