Martinus Polonus (Oppaviensis or Strepus) (-1278), Chronicon Pontificum et Imperatorum.
  • South Bend (Indiana), Notre Dame University, 40 (15th century).
    • Secundum Orosium ad Augustinus a creatione mundi ad urbem Rome . . .
    • . . . Johannes 23 anno domini 1414 . . . Alevannie ubi et ipse depositus est.
    • Excerpts: Emperors to Fredericus II, Popes to John XXIII, including Joan.