1. Abraham, Renu Elizabeth. History Writing and Global Encounters in Sixteenth-Century Kerala. University of Kent, 2020.
2. Al-hudawi, Shafeeq Hussain Vazhathodi - Directorate, Development. “The İslamıc Educational Tradition in Kerala : How It Practiced the Concept of Knowledge In İslam” December 2013 (2014), 13.
3. Arnold, T.W. The Preaching of Islam: A History of the Propagation of the Muslim Faith. London: Constable & Company, 2nd Ed., 1913. https://www.muslim-library.com/dl/books/english_The_Preaching_Of_Islam.pdf
4. Ayyar, K.V. Krishna. The Zamorins of Calicut (From the Earlist Times down to A . D. 1806). Calicut: The Norman Printing Bureau, 1938.
5. Brown, Leslie. The Indian Christians of St Thomas : An Account of the Ancient Syrian Church of Malabar. England: Cambridge University Press, 1956.