Caraman, P. (1981). University of the nations: The story of the Gregorian University with its associated institutes, the Biblical and Oriental, 1551-1962. Paulist Press.

Caraman, Philip. University of the Nations: The Story of the Gregorian University with Its Associated Institutes, the Biblical and Oriental, 1551-1962. New York: Paulist Press, 1981.

Caraman, Philip. University of the Nations: The Story of the Gregorian University with Its Associated Institutes, the Biblical and Oriental, 1551-1962. Paulist Press, 1981.