The Gospel Explained by Wendy Wood
Grace Fueled Obedience by Stephen Lawson
What’s All This Gospel-Centered Talk About? by Dane Ortlund
How the Gospel Changes Our Heart by Tim Keller
The Gospel: Key to Change by Tim Keller
God Strengthens Us by the Gospel by John Piper
Gospel -Centered by Joe Thorn
God’s Gospel of Grace - articles by Spurgeon, Edwards, Ryle, Packer, Pink, Owen, etc.