Sergius and Bacchus from the official Website of the Orthodox Church in America (OCA)*Photographs of the Church of St. Sergius and St. Bacchus, Istanbul*The Passion of SS.
Sergius and Bacchus from the official Website of the Orthodox Church in America (OCA)* Photographs of the Church of St. Sergius and St. Bacchus, Istanbul* Santi Sergio e Bacco Churches of Rome Wiki* The Passion of SS.