• Holy See. Benedict XVI, General Audience of January 26, 2011, “Saint Joan of Arc”; Catechism of the Catholic Church, nos. 67, 1776–1802 and 2005.
• Encyclopaedia Britannica. “Saint Joan of Arc.”
• Franciscan Media. “Saint of the Day: Saint Joan of Arc.”
• Catholic Encyclopedia (New Advent). “St. Joan of Arc.”

Slides are written from The Acutis Project research packet for St. Joan of Arc, which draws on the sources above. Photo credits appear on each picture.