Castagna, L., Rossi, L., & Forgarty, G. P. 1. (2014). A bridge across the ocean: The United States and the Holy See between the two World Wars. Washington, D.C: The Catholic University of America Press.

Castagna, Luca, Luigi Rossi, and Gerald P. 1939- Forgarty. A Bridge Across the Ocean: The United States and the Holy See between the Two World Wars. Washington, D.C: The Catholic University of America Press, 2014.

Castagna, Luca, Luigi Rossi, and Gerald P. 1939- Forgarty. A Bridge Across the Ocean: The United States and the Holy See between the Two World Wars. Washington, D.C: The Catholic University of America Press, 2014.