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

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

Official site, featuring details about him and his state, legislative issues, and constituent services, plus contact directions, press office, news, "What's Hot Now," newsletter, government resources, and links to Senate information.

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