Primary Source

The Proslogion (Latin for Address or Discourse; the title was chosen...

What is the Third Estate? was a pamphlet published by Abbè Emmanuel-Joseph...

On Faith and Works (1532) by Cardinal Thomas Cajetan (l. c. 1468-1534...

Exsurge Domine (“Arise, O Lord” in Latin) is a papal bull issued...

The Civil Constitution of the Clergy was a law passed in July 1790...

Michael Sattler (l. 1490-1527) was a Roman Catholic monk who converted...