The Work of God Apostolate 

• The Catechism of the Catholic Church (Br. Edition)

• The Catechism of the Catholic Church (USA. Edition)

• EWTN - Links to over thousands of files.

• St. Louis de Montfort
      The Secret of Mary
      True devotion to the Blessed Virgin Mary
      From the Monfortian Religious, MONTFORT WRITINGS [Download]

• The Code of Canon Law

• Apologetics

• Sermons

• On marriage ( Several links )