Bela IV, Letter to Pope Innocent IV

"The Hungarian king bewails the Mongol invasions"

Marco Polo, The Travels

"Mongol trade routes"

Jocelin of Brakelond, Chronicle

"The expulsion of the Jews from Bury St. Edmunds"

Chronicle of Trier

"Burning heretics in Germany"

Jacques Fournier, Episcopal Register

"Inquisition"

Statute of the Jewry and Petition of the "Commonality" of the Jews

"Jews in England"

Boniface VIII, Clericis Laicos

"The pope throws down the gauntlet"

Boniface VIII, Unam Sanctam

"The pope reacts again"

William of Plaisians, Charges of Heresy against Boniface VIII

"The French king responds to Boniface"

Grand Chronicles of France

"Assembly of the Estates General in Paris"

Ordinances against the Spread of Plague at Pistoia

"A legislative response"

Wat Tyler's Rebellion

"The commons revolt"

Jean Gerson, Sermon at the Council of Constance

"The conciliarist movement"

The Four Articles of Prague

"The Hussite program"

Lorenzo Valla, Discourse on the Forgery of the Alleged Donation of Constantine

"Old sources criticized"