^The notation Old Style or (OS) is sometimes used to indicate a date in the Julian Calendar (which is used by churches on the "Old Calendar"). The notation New Style or (NS), indicates a date in the Revised Julian calendar (which is used by churches on the "New Calendar").
"At Agirone in Sicily, St. Philip, a priest who was sent to that island by the Roman Pontiff, and converted to Christ a great portion of it. His sanctity is particularly manifested by the deliverance of persons possessed."
^Born in Gascony in France, she married St Adalbald, by whom she had four children - all saints, Maurontius, Eusebia, Clotsindis and Adalsindis. After her husband's repose she became a nun and founded the convent of Marchiennes in the north of France.
^On June 28, 2009, at the Sophrony-Molchensk Pechersk Monastery of the Nativity of Theotokos (in the village of Nova Sloboda, Putivl district of Sumy region), at the Divine Liturgy, headed by Metropolitan Volodymyr, took place the rite of glorification of four God-pleasers, who bore obedience at the monastery at different times. The Holy Synod of the Ukrainian Orthodox Church on the decision of April 14, 2009 blessed for the local glorification and veneration: Archimandrite Theodosy (Maslov), Hieromonk Serapion, monk Sophrony (Batovrin) in the ranks of the venerable fathers, and lay brother Serhiy Tikhonov as fool for Christ.[34]
^The Autonomous Orthodox Metropolia of Western Europe and the Americas (ROCOR). St. Hilarion Calendar of Saints for the year of our Lord 2004. St. Hilarion Press (Austin, TX). p.35.
(in Greek) Συναξαριστής. 12 Μαΐου. ECCLESIA.GR. (H ΕΚΚΛΗΣΙΑ ΤΗΣ ΕΛΛΑΔΟΣ).
Russian Sources
(in Russian)25 мая (12 мая). Православная Энциклопедия под редакцией Патриарха Московского и всея Руси Кирилла (электронная версия). (Orthodox Encyclopedia - Pravenc.ru).