↑ See, e.g. Lutheran–Orthodox Joint Commission, Seventh Meeting, The Ecumenical Councils, Common Statement, 1993, available at Lutheran–Orthodox Joint Commission (B. I. 5a. "We agree on the doctrine of God, the Holy Trinity, as formulated by the Ecumenical Councils of Nicaea and Constantinople and on the doctrine of the person of Christ as formulated by the first four Ecumenical Councils.").
↑ Satu atau lebih perkataan sebelum ini memuatkan teks dari suatu penerbitan yang kini berada dalam domain awam: Thomas J. Shahan (1913). "Councils of Constantinople" . Dalam Herbermann, Charles (penyunting). Catholic Encyclopedia. New York: Robert Appleton. Cite has empty unknown parameters: |HIDE_PARAMETER20= dan |coauthors= (bantuan)CS1 maint: ref=harv (link)
