Society of Archbishop Justus
Catherine of Sienna, Reformer and Spiritual Teacher
This biography of Saint Catherine of Sienna (1347-1380 CE) includes a prayer to her at the bottom of the page.
Web Gallery of Art
Web Gallery of Art: The Great Schism
This site contains a breif entry on what the Great Schism was. It discusses the causes, what happened during the Schism, how it was resolved, and what its repercussions were.
Global Catholic Network
Global Catholic Network: St. Catherine of Sienna, Virgin
This biography of St. Catherine of Sienna (1347-1380 CE) closes with a commentary on the differences between saints and ordinary people.
New Advent
Catholic Encyclopedia: St. Catherine of Siena
This biography of Catherine of Sienna (1347-1380 CE) includes links to information about many significant people or terms. Please note that "The Catholic Encyclopedia," is a historic reference source and should be viewed in the context...