While physical copies are available through specialized retailers like Librería San Pablo or AbeBooks , digital versions for study are often hosted on academic and religious platforms: Santos Sabugal - Dialnet

Credo: la fe de la Iglesia : el símbolo de la fe, historia e interpretación. Santos Sabugal. Zamora : Monte Casino, 1986. ISBN 84- Santos Sabugal Credo Pdf Free - Facebook

Translating complex theological concepts into a message of spirituality and fraternity for modern believers. Key Quotes and Themes

Tracing the development of the "Symbol of Faith" from its apostolic roots to its final ecclesiastical formulation.

Grounding every doctrinal claim in New Testament scripture and the "ipsissima verba" (the very words) of Jesus.

The work emphasizes that the Creed is not just a list of facts but a "Symbol"—a public, communal profession of faith that binds the Church together.