→External links: Fixed broken link to Roberson article.
*[http://www.ec-patr.org/default.php?lang=en/ Official website of the Patriarchate of Constantinople]
*[http://www.ecupatria.org Official website of the Permanent Representation of the Ecumenical Patriarchate to the World Council of Churches]
*[http://www.cnewa.org/ecc-bodypg.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