* [http://www.orthodoxa.org/GB/orthodoxy/canonlaw/russianterritory.htm The Russian Canonical Territory] - some comments from an Orthodox historico-canonical perspectiv

*[http://aroundomaha.com/cn/stjohn/canons.htm The Rudder]

*[http://ccel.org/fathers2/NPNF2-14/TOC.htm Canons and Definitions of the Ecumenical Councils]