Jabarkan Caliak pulo dari Bundo Maria dalam bahasa minangkabau

Orestes Brownson, Saint Worship and the Worship of Mary, Sophia Institute Press, 2003, ISBN 1-928832-88-1

Chantal Epie, The Scriptural Roots of Catholic Teaching, Sophia Institute Press, 2002, ISBN 1-928832-53-9

William A. Jurgens, The Faith of the Early Fathers

Jaroslav Pelikan, Mary Through the Centuries: Her Place in the History of Culture, Yale University Press, 1998, hardcover, 240 pages ISBN 0-300-06951-0; trade paperback, 1998, 240 pages, ISBN 0-300-07661-4