Mork, Gordon R., Bullitt Lowry, and Shannon Doyle. “World Civilization and Western Civilization: A Symposium Focused on Papers by Gordon Mork, Bullitt Lowry, and Shannon Doyle”. Teaching History: A Journal of Methods 10, no. 2 (May 4, 1985): 51–62. Accessed April 24, 2024. https://openjournals.bsu.edu/teachinghistory/article/view/3053.