(영문도서) Communicating Papal Authority in the Middle Ages Hardcover, Routledge, English, 9781032420912

(영문도서) The Foundations of Medieval Papal Legation Paperback, Palgrave MacMillan, English, 9781349443093

Papal Bull: An Ex-Catholic Calls Out the Catholic Church Paperback, Trans Uber LLC

(영문도서) Compendious Description of the Galleries of Paintings in the Papal Palace of the Vatican Hardcover, Franklin Classics, English, 9780342418992

Heirs of the Fisherman: Behind the Scenes of Papal Death and Succession Hardcover, Oxford University Press, USA

Popes Against Modern Errors: 16 Famous Papal Documents Paperback, Tan Books

(영문도서) The Ceremonies Of The Holy Week In The Papal Chapel At The Vatican Paperback, Legare Street Press

Heirs of the Fisherman: Behind the Scenes of Papal Death and Succession Paperback, Oxford University Press, USA

Papal Protection and the Crusader: Flanders Champagne and the Kingdom of France 1095-1222 Hardcover, Boydell Press

Rome Christian and Papal Paperback, BCR (Bibliographical Center for Research)

(영문도서) Papal Immunity and Liability in the Writings of the Medieval Canonists Paperback, Hassell Street Press, English, 9781014465160