Columbia subject headings:
Catholic Church--Oriental rites.
Patriarchs and patriarchate (Catholic Oriental)
Vatican Council (1st : 1869-1870 : Basilica di San Pietro in Vaticano)
Harvard subject headings:
Catholic Church--Oriental rites.
Vatican Council (1st : 1869-1870 : Basilica di San Pietro in Vaticano)
Princeton subject headings:
Catholic Church--Oriental rites.
Patriarchs and patriarchate (Catholic Oriental)
Vatican Council, (1st: 1869-1870).