United States Senator Susan M. Collins:Official site, including biography, news, constituent services, legislative activity, public appearances, contact details, links, and Maine information. Site available in both high and low bandwidth.
Project Vote Smart: Senator Susan Collins: Information from PVS including the Senator's biography, issue positions, interest group ratings, committee assignments, campaign finances, and voting record.
Susan Collins on the Issues: The Maine Senator's voting record and positions on a wide range of matters.
Yahoo! Elected Officials, Issues and Media: Senator Susan Collins: Cosponsorship of major legislation, contact details, biography, key votes, staff members, open letters to this U.S. Senator, and campaign contribution data.