Ray, Haraprasad (1987). "An Analysis of the Chinese Maritime Voyages into the Indian Ocean during Early Ming Dynasty and their Raison d'Etre". China Report. 23 (1): 74–75. doi:10.1177/000944558702300107. S2CID154116680.
Hall, Kenneth R (2010). "Ports-of-Trade, Maritime Diasporas, and Networks of Trade and Cultural Integration in the Bay of Bengal Region of the Indian Ocean: c. 1300-1500". Journal of the Economic and Social History of the Orient, Empires and Emporia: The Orient in World Historical Space and Time. 53 (1): 109–145. doi:10.1163/002249910X12573963244287. JSTOR25651214.
Hall, Kenneth R (2010). "Ports-of-Trade, Maritime Diasporas, and Networks of Trade and Cultural Integration in the Bay of Bengal Region of the Indian Ocean: c. 1300-1500". Journal of the Economic and Social History of the Orient, Empires and Emporia: The Orient in World Historical Space and Time. 53 (1): 109–145. doi:10.1163/002249910X12573963244287. JSTOR25651214.
Ray, Haraprasad (1987). "An Analysis of the Chinese Maritime Voyages into the Indian Ocean during Early Ming Dynasty and their Raison d'Etre". China Report. 23 (1): 74–75. doi:10.1177/000944558702300107. S2CID154116680.