As Presbyterians we fall in line with traditional Reformed theological beliefs. The Reformed tradition comes from the theology of John Calvin, the 16th Century French Reformer. The following historic confessions are helpful places to start getting familiar with some of the essential tenets of the Reformed theological tradition.
The Westminster Confession of Faith - Ligonier Ministries
The Heidelberg Catechism by Lyle Bierma (ligonier.org)
The following video is also extremely helpful.
What Is Reformed Theology? by R.C. Sproul | Ligonier Ministries
