"How different the man who devotes himself to the study of the law of the Most High!"

Sirach 39:1

Studying the Catholic Church

"And I say to you, you are Peter, and upon this rock I will build my church." 

Matthew 16:18

The New American Bible

Catechism of the Catholic Church

Compendium of the Catechism of the Catholic Church

The Best of the Best of the Catechism

10 Step Plan to Learn More About the Catholic Faith

Code of Canon Law

Documents of the Second Vatican Council

Compendium of the Social Doctrine of the Church