This document provides an overview of the sources and development of Islamic theology. It discusses several internal and external factors that influenced Islamic thought, including political developments after the Prophet's death, cultural influences from Greece, Persia, and India, and the rise of philosophical schools of thought like the Mutazilites and Sufism. Key internal influences included the use of reason, tradition, and intuition; dealing with new problems as revelations ceased; and theological debates. Externally, translations of Greek and other texts, and Christian and Persian cultural influences, helped shape Islamic philosophy over time. The document also provides brief summaries of the views of different theological groups like the Qadrites, Jabrites, and Mutazilites, as