| AmerTradCath: E-mail news list for members of the American Traditional Catholic Church. |
| Catholic Apostolic Church in North America: Independent, autocephalous Catholic Church. Duarte Costa succession. Western theology. Congregations may use Roman Catholic, Anglican, or Eastern liturgical rites. Two religious orders: Franciscans and Benedictines. |
| Christian Heritage Catholic Church: Independent, autonomous Catholic institution with congregations in Philadelphia and Baltimore. Mission statement, locations, biographical profile of the presiding prelate. |
| Ecumenical Catholic Church: An inclusive church in the Duarte Costa line of succession. Present in the United States. Explanation of basic beliefs, photo directory of leadership, contact information. |
| The Independent Evangelical Catholic Church in America: United States. Has made a few pastoral reforms, but otherwise very similar to the Roman Catholic Church. Apostolic succession in the Vilatte and Duarte Costa lines. Map of dioceses, list of clergy, FAQ, position statements, code of canon law. |
| Traditional Catholic Church (British Isles): Uses Latin Tridentine Rite. Clergy allowed to be married. Does not ordain women or practicing homosexuals. Site provides beliefs, history, contacts. |
| Tridentine Catholic Church: Apostolic succession in the Ofiesh and Duarte Costa lines. Called "Tridentine" because the Council of Trent was the last authoritative Council of the Catholic Church. Beliefs, Q&A, history, requirements for ordination. |
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