• Ut unum sint | Pope John Paul II [Vatican, 1995]
  Excerpt from enyclical Ut Unum Sint on the role of the papacy.

• History of the Church in the Holy Land
  Deals with the history of the Church in the Holy Land
• Eastern Catholicism
  Deals with all issues pertaining to Eastern Catholicism
• Ecumenical Councils
  Deals with the Ecumenical Councils that have been called by popes in church history.