: Analysis of how the Creed originated as a three-part confession (Father, Son, and Holy Spirit) during the rite of baptism.

Santos Sabugal, a renowned Spanish Augustinian priest and theologian, wrote Credo: La fe de la Iglesia as a definitive guide to the Apostles' Creed. First published in 1986, it serves as an exhaustive historical and theological commentary intended for both academic study and pastoral catechesis. The book is celebrated for:

: Understanding the Church as a "sacrament of salvation" and the reality of the "communion of saints". How to Access the Book