Thanks for the post. Excellent.
Why is the Doctrine of the Trinity Important? (Part 2)
A Brief Catechism for Adults - Lesson 3: God and the Holy Trinity
Sheed on the Trinity (Catholic Caucus)
Brief Reflections on the Trinity, the Canon of Scripture, and the Protestant idea of Sola Scriptura
Why Do We Believe in the Trinity?
We believe in one only God, Father, Son and Holy Spirit
Trinity Sunday (and the Trinity season)
HaSheeloosh HaKadosh: The Holy Trinity