Internet History Sourcebooks Project
Fordham University: Medieval Sourcebook: Peter Abelard
At this site from the Modern History Sourcebook of Fordham University, you can read an excerpt from Abelard's translated autobiography entitled "The Story of My Misfortunes." Includes an informative introduction about Abelard and his life.
Other
Indiana University: Medieval Logic and Philosophy
Scroll down to "links" to find lots of resources in Medieval Philosophy.