Information from PVS including the Senator's biography, issue positions, interest group ratings, committee assignments, campaign finances, and voting record.

Official site, featuring information about the Senate and his state, a biography, and directions for contacting his other offices. Also includes details about tours, flags, issues, press and constituent services, and committees.

The Colorado Senator's voting record and positions on a wide range of matters.

Cosponsorship of major legislation, contact details, biography, key votes, staff members, open letters to this U.S. Senator, and campaign contribution data.