The Irish Confraternity of Catholic Clergy is one of several confraternities of Catholic clergy around the world. While there is no formal connection between them, there is a natural bond of fraternity and common purpose.
Australia: More can be read here.
United Kingdom: More can be read here.
United States of America: More can be read here.
Vatican II’s document on priestly life and ministry: Presbyterorum Ordinis
Blessed John Paul II’s Apostolic Exhortation on the Formation of Priests: Pastores Dabo Vobis