The Washington Post has a transcript from this evening's debate.
More resources along with streaming video of the debates can be found on C-SPAN's debate page.
Upcoming debates:
Vice Presidential Debate
Tuesday, October 5
Case Western Reserve University
Cleveland, OH
(transcript)
2nd Presidential Debate
Friday, October 8
Washington University
St. Louis, MO
(transcript)
3rd Presidential Debate
Wednesday, October 13
Arizona State University
Tempe, AZ
transcript