Columbia subject headings:
Catholic Church.
Constantinople, Councils of.
Council of Chalcedon (451 : Chalcedon)
Council of Ephesus (431 : Ephesus)
Council of Nicaea (1st : 325 : Nicaea, Turkey)
Councils and synods.
Harvard subject headings:
Catholic Church
Council of Chalcedon (451 : Chalcedon)
Council of Ephesus (431 : Ephesus)
Council of Nicaea (1st : 325 : Nicaea, Turkey)
Councils and synods.
Princeton subject headings: