4“Summary Data Available for Baraek Obama”, http ://www. opensecrets.org/pres08/summary, php? cid = N00009638.
5刘滢.“新媒体为奥巴马插上双翅”,《中华新闻报》,2008年11月19日.
6"Change has come to WhiteHouse. gov", January 20,2009, http ://www. whitehouse.gov/blog/change_has_come_to_whitehouse - gov.
7Erick Schonfeld : "Obama to Post Fireside Chats on YouTube", November 14,2008, http ://www. techcmneh, com/2008/11/14/obama - to - post - fireside - chats - on - youtube.
8"Spokesman says Obama is keeping his BlackBerry", January 23, 2009, http ://www. washingtontimes. com/news/2009/jan/23/ spokesman - says - obama - keeping - his - blackberry.
9"Obama Sends First Political Email", February 2,2009, http ://firstread. msnbc.msn. com/archive/2009/02/02/1777451. aspx.
10Evan Ratliff,“The Wired Presidency: Can Obama Really Reboot the White House?”January. 19,2009, http ://www. wired. com/politics/onlinerights/magazine/17 - 02/ff-obama.