Hanover College
Hanover College: The Council of Trent
This site from Hanover College provides researchers with the official documents promulgated by the Council of Trent.
Internet History Sourcebooks Project
Fordham University: Modern History Sourcebook: Catechism for Parish Priests
This is a primary source document of a catechism issued by the Council of Trent to Catholic priests to ensure their orthodoxy and prevent the spread of heresy.
Hanover College
Hanover College: Canons and Decrees of Council of Trent
The complete text of "The Canons and Decrees of the Council of Trent." Great primary source material.