• ANTIOCHIAN ORTHODOX CHRISTIAN ARCHDIOCESE OF NORTH AMERICA
• GREEK ORTHODOX ARCHDIOCESE OF NORTH AMERICA
• THE ORTHODOX CHURCH IN AMERICA
  
• ST. ANTHONY'S MONASTERY
• FOCUS NORTH AMERICA
• ORTHODOX CHRISTIAN FELLOWSHIP
• ST. VLADIMIR'S SEMINARY
• ST. TIKHON'S SEMINARY

Byzantine Chant Resources:

• LITURGICA.COM
• LEARN TO CHANT
  
• THE DIVINE MUSIC PROJECT