President UnitedStates Senator Jim WebbSenate site (archived December 22, 2012) 2007 Archived Senate Web Site(页面存档备份,存于互联网档案馆) part of Virginia's Political
Duckworth. 纽约时报 (New York, NY). 2008-11-28 [2021-01-26]. (原始内容存档于2021-03-08). Democrat Wins Special Election for Kerry's Senate Seat. The New York Times. [2020-05-21]
Collective Action: Conversations from United Airlines Flight 93 (PDF). virginia.edu. University of Virginia. August 2008. (原始内容 (PDF)存档于2013-10-29). Timeline