→External links: Fixed broken link to CNEWA website.
*[http://www.ecupatria.org Official website of the Permanent Representation of the Ecumenical Patriarchate to the World Council of Churches]
ecc-bodypg-us.aspx? eccpageID=13& IndexView= toc Eastern Christian Churches: Patriarchate of Constantinople] by Ronald Roberson, a Roman Catholic priest and scholar
*[http://www.goarch.org/en/ourfaith/articles/article8148.asp The Origins and Authority of the Ecumenical Patriarchate of the Orthodox Church], by [[Demetrios Constantelos|Demetrios J. Constantelos]]
*[http://www.fordham.edu/halsall/source/balsamon-cpl.html Caesaropapism?: Theodore Balsamon on the Powers of the Patriarch of Constantinople], by Paul Halsall