1. Abraham, M. (1988), Two Medieval Merchant Guilds of South India, Manohar Publications.
2. Abulughod, J. (1991), Before European Hegemony: The World System AD.1250–1350, Oxford University Press Inc, New York.
3. Agustina, R.A. (2020), Community Diversity and Religious Community Diversity and Religious Tolerance in the History of the Kingdom of Srivijaya, Journal of Indonesian History, 9(2), pp. 94–99.
4. Alamelu, K. (2019), Important Archaeological Sites in Tamil-nadu-A Study. Think India Journal, 22(4), pp. 3451–3473.
5. Ali, K.K. (2020), Discourse on Malay origin, institutions, values and systems. Platform: A Journal of Management and Humanities, 3(1), pp. 15–29.