Sadje, Hadje. “Karl Gaspar’s Transformative Spirituality: Rediscovering Precolonial Philippine Spirituality and Its Challenges to Contemporary Filipino Pentecostal Spiritualities”. Scientia - The International Journal on the Liberal Arts 9, no. 2 (September 30, 2020): 1–12. Accessed September 13, 2024. https://scientia-sanbeda.org/index.php/scientia/article/view/125.