[{"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":"restorationist-1","type":"webpage","title":"Restorationist: Alexander Campbell, The Christian System (1835).","URL":"/tree/restorationist"},{"id":"restorationist-2","type":"webpage","title":"Restorationist: Richard T. Hughes, Reviving the Ancient Faith (1996).","URL":"/tree/restorationist"}]