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").
"IN Persia, the holy martyrs Jonas and Barachisius, under Sapor, king of Persia. Jonas, being pressed in a vice till his bones were broken, was cut in twain; Barachisius was suffocated by burning pitch poured into his throat."[4]
Armogastes and Saturus, high officers at the palace, suffered in North Africa during the Arian persecution under the Vandal King Genseric. First they were tortured, then sent to hard labour in the mines, finally condemned to slavery as cowherds near Carthage. They were not put to death 'in case the Romans should venerate them as martyrs'.
"In Africa, under the Arian king Genseric, during the persecution of the Vandals, the holy confessors Armogastes, count, Mascula, Archimimus, and Saturus, master of the king's household. Having endured many severe torments, as well as reproaches, for the confession of the truth, they reached the end of their glorious combats."[4]
A favourite disciple and monk of St Columbanus, whom he succeeded as second Abbot of Luxeuil in France. There were some six hundred monks there, many of whom became saints.
"St Marko was of the Kyiv Caves Monastery who came to Pskov to establish a similar monastic establishment there. The history of the Pskov Caves relates that many Kyiv Caves monastics came there, although their names are mostly not recorded for posterity. The Pskov Caves Monastery is a "daughter monastery" of the Kyiv Caves."[28]
Rev. Sabine Baring-Gould (M.A.). "SS. JONAS AND BARACHISIUS, MM. (A.D. 327.)." In: The Lives of the Saints. Volume the Third: March. London: John C. Nimmo, 1897. p.491.
The Roman Martyrology. Transl. by the Archbishop of Baltimore. Last Edition, According to the Copy Printed at Rome in 1914. Revised Edition, with the Imprimatur of His Eminence Cardinal Gibbons. Baltimore: John Murphy Company, 1916. p.90.
Rev. Sabine Baring-Gould (M.A.). "SS. MARK, B. C, AND CYRIL, D. M. (A.D. 362.)." In: The Lives of the Saints. Volume the Third: March. London: John C. Nimmo, 1897. pp.492-495.
Rev. Sabine Baring-Gould (M.A.). "SS. ARMOGASTES AND COMPANIONS, MM. (ABOUT A.D. 463.)." In: The Lives of the Saints. Volume the Third: March. London: John C. Nimmo, 1897. pp.496-498.
Rev. Sabine Baring-Gould (M.A.). "S. EUSTACE, AB. OF LUXEUIL. (A.D. 625.)." In: The Lives of the Saints. Volume the Third: March. London: John C. Nimmo, 1897. pp.498-501.
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.25.
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.25.
March 29. Latin Saints of the Orthodox Patriarchate of Rome.
The Roman Martyrology. Transl. by the Archbishop of Baltimore. Last Edition, According to the Copy Printed at Rome in 1914. Revised Edition, with the Imprimatur of His Eminence Cardinal Gibbons. Baltimore: John Murphy Company, 1916. p.90.
(in Greek) Συναξαριστής. 29 Μαρτίου. ECCLESIA.GR. (H ΕΚΚΛΗΣΙΑ ΤΗΣ ΕΛΛΑΔΟΣ).
Russian Sources
(in Russian)April 11 (March 29). Православная Энциклопедия под редакцией Патриарха Московского и всея Руси Кирилла (электронная версия). (Orthodox Encyclopedia - Pravenc.ru).