"Pentarchy" （页面存档备份，存于互联网档案馆）. Encyclopædia Britannica. Retrieved February 14, 2010."The proposed government of universal Christendom by five patriarchal sees under the auspices of a single universal empire. Formulated in the legislation of the emperor Justinian I (527–65), especially in his Novella 131, the theory received formal ecclesiastical sanction at the Council in Trullo (692), which ranked the five sees as Rome, Constantinople, Alexandria, Antioch, and Jerusalem".
Encyclopædia Britannica "Quinisext Council" （页面存档备份，存于互联网档案馆）. Encyclopædia Britannica. Retrieved February 14, 2010. "The Western Church and the Pope were not represented at the council. Justinian, however, wanted the Pope as well as the Eastern bishops to sign the canons. Pope Sergius I (687–701) refused to sign, and the canons were never fully accepted by the Western Church".
"Pentarchy" （页面存档备份，存于互联网档案馆）. Encyclopædia Britannica. Retrieved February 14, 2010."The proposed government of universal Christendom by five patriarchal sees under the auspices of a single universal empire. Formulated in the legislation of the emperor Justinian I (527–65), especially in his Novella 131, the theory received formal ecclesiastical sanction at the Council in Trullo (692), which ranked the five sees as Rome, Constantinople, Alexandria, Antioch, and Jerusalem".
Encyclopædia Britannica "Quinisext Council" （页面存档备份，存于互联网档案馆）. Encyclopædia Britannica. Retrieved February 14, 2010. "The Western Church and the Pope were not represented at the council. Justinian, however, wanted the Pope as well as the Eastern bishops to sign the canons. Pope Sergius I (687–701) refused to sign, and the canons were never fully accepted by the Western Church".
