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2. American Psychological Association. Archetype. APA Dictionary of Psychology.
3. Annual Report of Major General George W. Davis, United States Army, Commanding Division of the Philippines (1903, July 26-October 1).
4. Bishop, A., & Pantaleon, S. (2017). How Archetypes Power the World’s Most Memorable Brands. Step Change.
5. Canto, M. F. F. (1985). Restoring A Sense of History: The Case of Southern Philippines’ Jolo, Sulu [Doctoral dissertation, Massachusetts Institute of Technology].