The Russian Church Abroad, the Moscow Patriarchate, and Their Participation in Ecumenical Assemblies during the Cold War, 1948-1964 Andrei Psarev, Nadieszda Kizenko
The Pre-Revolutionary Russian Clergy Outside Russia: Ecumenism Before the Ecumenical Movement Archimandrite Kiprian (Kern)
On the Question of the Order of Reception of Persons into the Orthodox Church, Coming to Her from Other Christian Churches Archimandrite Ambrose (Pogodin, +2004)