Regieren durch ArgumentierenMariano Barbato · First published 2005 · Latest edition 2023Open the Tome
Modern Papal Diplomacy and Social Teaching in World AffairsMariano Barbato, Robert Joustra, Dennis Hoover · First published 2019 · Latest edition 2020Open the Tome
The Pope, the Public, and International RelationsMariano P. Barbato · First published 2020Open the Tome
Pilgrimage Politics and International Relations Culture and Religion in International Relations HardcoverMariano Barbato · First published 2013Open the Tome
