"Protestantism originated in the 16th-century Reformation, and its basic doctrines, in addition to those of the ancient Christian creeds, are justification by grace alone through faith, the priesthood of all believers, and the supremacy of Holy Scripture in matters of faith and order" ("The Protestant Heritage." Encyclopædia Britannica. 2007. Encyclopædia Britannica Online. 20 Sept. 2007 [1] (页面存档备份,存于互联网档案馆)
"Protestantism originated in the 16th-century Reformation, and its basic doctrines, in addition to those of the ancient Christian creeds, are justification by grace alone through faith, the priesthood of all believers, and the supremacy of Holy Scripture in matters of faith and order" ("The Protestant Heritage." Encyclopædia Britannica. 2007. Encyclopædia Britannica Online. 20 Sept. 2007 [1] (页面存档备份,存于互联网档案馆)