"Young, Restless, and Fundamentalist: Neo-fundamentalism among American Evangelicals" by Michael Clawson (via Roger Olson)
Be Devoted to Prayer by John Piper - perhaps the best article I've read on the subject of prayer. Both inspirational and highly practical.
"Only God can make the depraved heart desire God." (John Piper)
If you've never heard/read John Piper, this is a great place to start. "God is most glorified in us when we are most satisfied in Him."
John Piper "Don't Waste Your Life" This sermon totally changed my focus a few years ago.
Why John Piper doesn't own a tv
Eight Biblical Devotions to Prepare for Easter by Noel Piper
We make a god out of whatever we find most joy in. So, find your joy in God and be done with all idolatry. - John Piper
john piper quotes | John-piper
Presidential Polls 2012: Latest Rasmussen Poll Indicates Swing States of Florida, Ohio, Virginia to Decide Election