Mailleux, P. (1964). Exarch Leonid Feodorov: Bridgebuilder between Rome and Moscow. Kenedy & Sons.
Chicago-referens (17:e uppl.)Mailleux, Paul. Exarch Leonid Feodorov: Bridgebuilder Between Rome and Moscow. New York: Kenedy & Sons, 1964.
MLA-referens (8:e uppl.)Mailleux, Paul. Exarch Leonid Feodorov: Bridgebuilder Between Rome and Moscow. Kenedy & Sons, 1964.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.