Mann, H. K. (1964). The lives of the popes in the Middle Ages: XIII, The Popes at the height of their temporal influence. Innocent II to blessed Benedict XI. 1130-1305. (A) The Popes and the Hohenstaufen, 1130-1271. v. XIII. Honorius III to Celestine IV, 1216-1241. Kraus Reprint.
Cita Chicago Style (17a ed.)Mann, Horace K. The Lives of the Popes in the Middle Ages: XIII, The Popes at the Height of Their Temporal Influence. Innocent II to Blessed Benedict XI. 1130-1305. (A) The Popes and the Hohenstaufen, 1130-1271. V. XIII. Honorius III to Celestine IV, 1216-1241. Vaduz: Kraus Reprint, 1964.
Cita MLA (9a ed.)Mann, Horace K. The Lives of the Popes in the Middle Ages: XIII, The Popes at the Height of Their Temporal Influence. Innocent II to Blessed Benedict XI. 1130-1305. (A) The Popes and the Hohenstaufen, 1130-1271. V. XIII. Honorius III to Celestine IV, 1216-1241. Kraus Reprint, 1964.
