Rev. Sabine Baring-Gould (M.A.). "S. CYRIL, B.M. (ABOUT A.D. 304.)." In: The Lives of the Saints. Volume the Seventh: July - Part I. London: John C. Nimmo, 1898. pp. 205-206.
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. pp. 200-201.
Rev. Sabine Baring-Gould (M.A.). "SS. PATERMUTH, COPRES, AND ALEXANDER, MM. (DATE DOUBTFUL.)." In: The Lives of the Saints. Volume the Seventh: July - Part I. London: John C. Nimmo, 1898. pp. 207-210.
Rev. Sabine Baring-Gould (M.A.). "SS. ANATHOLIA, V.M., AND AUDAX, M. (ABOUT A.D. 250.)." In: The Lives of the Saints. Volume the Seventh: July - Part I. London: John C. Nimmo, 1898. pp. 203-204.
Rev. Sabine Baring-Gould (M.A.). "S. EVERILDA, V. (7TH CENT.)." In: The Lives of the Saints. Volume the Seventh: July - Part I. London: John C. Nimmo, 1898. pp. 210-211.
Rev. Sabine Baring-Gould (M.A.). "S. AGILULF, M.B., OF COLOGNE. (A.D. 770.)." In: The Lives of the Saints. Volume the Seventh: July - Part I. London: John C. Nimmo, 1898. p. 211.
ecclesia.gr
(in Greek) Συναξαριστής. 9 Ιουλίου. ECCLESIA.GR. (H ΕΚΚΛΗΣΙΑ ΤΗΣ ΕΛΛΑΔΟΣ).
holytrinityorthodox.com
July 22 / July 9. HOLY TRINITY RUSSIAN ORTHODOX CHURCH (A parish of the Patriarchate of Moscow).
July 9. Latin Saints of the Orthodox Patriarchate of Rome.
pravenc.ru
(in Russian)22 июля (9 июля). Православная Энциклопедия под редакцией Патриарха Московского и всея Руси Кирилла (электронная версия). (Orthodox Encyclopedia - Pravenc.ru).
