- The Official Directory of Orthodox Churches
- Orthodox Church Directory.
- VOITHIA: Christian Orthodox Laity.
- The Christian Activist: A Journal of Orthodox Opinion.
- The Orthodox Page.
- Sts. Constantine & Helen Greek Orthodox Church, Boise, ID. (Rev. Demetios Serfes)
- Orthodox Christian Fellowship.
- Orthodox World News.
- Byzantine Music.
Old Catholic Churches Sites:
- Polish National Catholic Church.
- Ukrainian Autocephalous Orthodox Church. (Metropolitan Thaddeus Alioto; Bishop Jonah)
- The Antiochian Catholic Church in America. (Bishop Victor Mar Michael Herron)
- Catholic Apostolic Church in North America. (Rev. Tony Santore; Bishop Carlos Duarte Costa)
- Catholic Church of the Americas. (Rev. Ben Evans; Bishop Carlos Duarte Costa)
- The New Catholic Communion. (Bishop Daniel Dahl; Bishop Carlos Duarte Costa)
- Order of the Magnificat of the Mother of God (Apostles of Infinite Love). (Bro. John, a/k/a Pope Gregory XVII)