- The Small Catechism: Written by Martin Luther and published in 1529.
- The Ecumenical Creeds: The Apostles’ Creed, Nicene Creed, and Athanasian Creed.
- The Augsburg Confession: Presented at the Diet of Augsburg in 1530.
- The Smalcald Articles: Written by Martin Luther in 1537.
This congregation acknowledges and accepts all the canonical books of the Old and New Testaments as the revealed Word of God, verbally inspired, and it acknowledges and accepts all the Symbolical Books of the Lutheran Church, contained in the Book of Concord of 1580, to be a true and genuine exposition of the Bible. The Symbolic Books are: The Apostolic Creed, The Nicene Creed, The Athanasian Creed, The Unaltered Augsburg Confession, The Apology of the same, The Smalcald Articles, Luther’s Large Catechism, Luther’s Small Catechism, and the Formula of Concord.