Gstaltmayr, Heiner F.; et al. (2015). "Ratchaburi". Baedeker Reiseführer Thailand (in German). Ostfildern: Baedeker (Mair Dumont). p. 480. ISBN978-3-8297-9375-9.
Baker, Christopher John; Phongphaičhit, Phāsuk (2017). A History of Ayutthaya: Siam in the Early Modern World. Cambridge, England: Cambridge University Press. p. 186. ISBN978-1-107-19076-4.
In general for siltation by the Mae Klong, see Melis, Romana; Violanti, Donata (2006). "Foraminiferal biodiversity and Holocene evolution of the Phetchaburi coastal area (Thailand Gulf)". Marine Micropaleontology. 61 (1/3): 94–115. Bibcode:2006MarMP..61...94M. doi:10.1016/j.marmicro.2006.05.006.
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In general for siltation by the Mae Klong, see Melis, Romana; Violanti, Donata (2006). "Foraminiferal biodiversity and Holocene evolution of the Phetchaburi coastal area (Thailand Gulf)". Marine Micropaleontology. 61 (1/3): 94–115. Bibcode:2006MarMP..61...94M. doi:10.1016/j.marmicro.2006.05.006.
For a discussion of these sources, see Vickery, Michael (2000). "Coedès' Histories of Cambodia"(PDF). Silpakorn University International Journal. 1 (1): 61–108, page 70, note 19.