The main source of worship for the Orthodox faith, is the Bible. They also look at the Nicene Creed and the Apocrypha (various early Christian writings proposed as additions to the New Testament but were rejected by the major canons.

The Catholic faith also has the main source of worship being the Bible. They also look at the Apostles Creed, the Nicene Creed, and the Apocrypha.

The Methodist faith mainly just looks at the Bible for guidance but they also look at the Apostles Creed and the Nicene Creed.

The main book that the Presbyterian faith worship, is the Bible. While the main source of worship is the Bible, they also look at two creeds and a confession. Those creeds and confession are the Apostles Creed, the Nicene Creed, and the Westminster Confession.

The main book that the Lutheran faith worship and look for guidance in, is the Bible. The Creeds they go by are the Apostles Creed, the Nicene Creed, and the Athanasian Creed.