PBS
Pbs News Hour: 2000 Election Debates
This site from PBS News Hour contains great information on the presidential election debates of the 2000 election between Bush and Gore. It contains text articles of the debates in entirety.
Other
Real Debates????
Why are presidential/vice-presidential debates limited to just the two major parties? This site provides info on the organization running the debates and the rules that they follow.
Poynter Institute
Poynter Online: Presidential Debates Bibliography
An archive of transcripts of past presidential debates. The archive mostly contains transcripts of debates since 1980. However, there are a select few from previous election years.