Dr. Susan Russell ISLAM: A WORLDWIDE RELIGION AND ITS IMPACT IN SOUTHEAST ASIA References: Anthony Reid, Islamization and Christianization in Southeast Asia: the Critical Phase, 1550-1650 . IN Southeast Asia in the Early Modern Era: Trade, Power, and Belief, ed. Anthony Reid. Ithaca, NY: Cornell University Press, pp.151-79. Islamic Mosque - Davao City, Philippines Introduction of Islam to ...