Master John Cardinalis to his Bohemian Friends


 * "Letter 4, John, Curé of Janowitz, to the faithful believers of Prague", in Letters of John Huss Written During His Exile and Imprisonment (1846), translated by John Campbell Mackenzie
 * "Master John Cardinalis to his Bohemian Friends", in The letters of John Hus (1904), translated by Robert Martin Pope