New Advent
Catholic Encyclopedia: The Blessed Eucharist as a Sacrament
An explanation of the Real Presence of Christ in the Eucharist from a Catholic point of view. Very detailed. Please note that "The Catholic Encyclopedia" is a historic reference source and should be viewed in the context of resource...
Other
Vatican: Pope Paul Vi 1963 1978
A discussion of the life and death of Pope Paul VI that highlights his work on the Humanae Vitae and his public persona.
New Advent
Catholic Encyclopedia: The Sacraments
This site gives a description of the seven Sacraments (or Mysteries) of the Orthodox Church: The Eucharist, Baptism, Chrismation, Confession, Marriage, Holy Orders, and Anointing of the Sick. Please note that ?The Catholic Encyclopedia?...