New Advent
Catholic Encyclopedia: Jansenius and Jansenism
A lengthy English encyclopedia article on Cornelius Jansen and his teachings. Please note that "The Catholic Encyclopedia" is a historic reference source and should be viewed in the context of resource material dated 1910.
New Advent
Catholic Encyclopedia: Blaise Pascal
Excellent discussion of the life and work of this great scientist and mathematician. Describes his range of interests and notes his many contributions. Please note that ?The Catholic Encyclopedia? is a historic reference source and...
University of St. Andrews (UK)
University of St. Andrews: Antoine Arnauld
Brief biographical entry on Arnauld and his theological disagreements with his contemporaries.