Any book that can bring out the thoughts and reasons and struggles of our church Father’s and Saints is and will always be excellent! quotes from various men down thru history. from “our churchmen” alive in the faith certainly point to the oneness of our faith. The One Holy and Apostolic Church. Indeed. ” Hold fast to the traditions” cf.
2 Thessalonians 2:15. and 1 Cor. 11:2?