*[http://www.orthodoxinfo.com/ecumenism/bookrev_woerl.aspx Book Review: A History of the Orthodox Church in America (1917-1934)], a ROCOR layman critiques a history by an OCA bishop
*[http://www.orthodoxinfo.com/general/amer_jur.aspx Orthodox Jurisdictions in America], by Fr. Alexander Lebedeff
*[http://www.russianorthodoxchurch.ws/english/pages/history/briefhistory.html A Brief History of the Russian Orthodox Church Outside of Russia, 1922-1972], by Protopriest Sergii Shchukin