[{"id":"eastern-orthodox-1","type":"webpage","title":"Eastern Orthodox: The Acts of the Seven Ecumenical Councils.","URL":"/tree/eastern-orthodox"},{"id":"eastern-orthodox-2","type":"webpage","title":"Eastern Orthodox: John Meyendorff, Byzantine Theology (1979).","URL":"/tree/eastern-orthodox"},{"id":"oriental-orthodox-1","type":"webpage","title":"Oriental Orthodox: Cyril of Alexandria, On the Unity of Christ.","URL":"/tree/oriental-orthodox"},{"id":"oriental-orthodox-2","type":"webpage","title":"Oriental Orthodox: V. C. Samuel, The Council of Chalcedon Re-Examined (1977).","URL":"/tree/oriental-orthodox"}]