Coba jelasin Lihat juga dari Kapal Hitam dalam bahasa melayu dong

Perry, Matthew Calbraith. (1856). Narrative of the expedition of an American Squadron to the China Seas and Japan, 1856.  New York : D. Appleton and Company. [digitized by University of Hong Kong Libraries, Digital Initiatives, "China Through Western Eyes." ]

Taylor, Bayard. (1855). A visit to India, China, and Japan in the year 1853  New York : G.P. Putnam's sons. [digitized by University of Hong Kong Libraries, Digital Initiatives, "China Through Western Eyes." ]