Frontispiece of J[ohn] T[urnbull] Thomson (1852). Account of the Horsburgh Light-house, Erected on Pedra Branca, near Singapore. Singapore: G.M. Fredrick. Reproduced at Lydia Lim. "Britain's activities on islet are 'proof of sovereignty' : S'pore rebuts claims that Britain only wanted some space for a lighthouse", The Straits Times, 8 November 2007.
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{{Information |Description = A painting entitled ''Horsburgh Lighthouse'' by John Turnbull Thomson, who designed Horsburgh Lighthouse, showing the island of [[:en:Pedra Branca, South China Sea|