Hasbrouck R. The First Four Ecumenical Councils as Ineffective Means to Control the Rise and Spread of Heterodox Christian Ideologies. URJ-UCCS [Internet]. 2009 Jun. 1 [cited 2025 Feb. 22];2(1):1-19. Available from: https://urj.uccs.edu/index.php/urj/article/view/53