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*[https://books.google.com.sg/books?id=PrATTr4zRO0C&dq Journal of an Embassy from the Governor-General of India to the Courts of Siam and Cochin China Exhibiting a View of the Actual State of Those Kingdoms]. Asian Educational Services, 2000
*Horsburgh, James (1841), [[iarchive:indiadirectoryor01hors/page/n9|The India directory, or, Directions for sailing to and from the East Indies, China, Australia, and the interjacent ports of Africa and South America: comp. chiefly from original journals of the honourable company's ships, and from observations and remarks, resulting from the experience of twenty-one years in the navigation of those seas]]. London: W.H. Allen and Co.
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