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Washington Taunton, United States Government Printing Office și The United Kingdom Hydrographic Office, 2013, issn 0737-6421, ISBN 978-0-7077-41420, oclc=
„North Sentinel”. The Bay of Bengal Pilot. Admiralty. London: United Kingdom Hydrographic Office(d). 1887. p. 257. OCLC 557988334. Accesat în 5 martie 2019