The follwing are helpful articles that can aid in personal study and growth:

The Centrality of the Gospel, by Tim Keller
The Missional Church, by Tim Keller
How Can I Know God?, by Tim Keller
Gospel-Driven Sanctification, by Jerry Bridges
The Inerrancy of Scripture, by Kevin Vanhoozer
A Theology of Worship at Rincon Mountain, by Luke Evans
Communion at Rincon Mountain, by Luke Evans