Wikipedia. 2017. Opium - Wikipedia. [ONLINE] Available at: https://en.wikipedia.org/wiki/Opium. [Accessed 10 February 2017].
Wikipedia. 2017. Qing dynasty - Wikipedia. [ONLINE] Available at: https://en.wikipedia.org/wiki/Qing_dynasty. [Accessed 8 February 2017].
China Trade and the East India Company. 2017. China Trade and the East India Company. [ONLINE] Available at: http://www.bl.uk/reshelp/findhelpregion/asia/china/guidesources/chinatrade/. [Accessed 10 February 2017].
Enyclopedia Britannica. 2008. opium trade. [ONLINE] Available at: http://public.wsu.edu/~hallagan/EconS327/weeks/week13/opiumtrade.pdf. [Accessed 10 February 2017].
pnas, (2004), Opium [ONLINE]. Available at: http://www.pnas.org/content/101/38.cover-expansion[Accessed 14 February 2017].
E. Duncan, (1843), Destroying Chinese war junks [ONLINE]. Available at: https://upload.wikimedia.org/wikipedia/commons/thumb/8/89/Destroying_Chinese_war_junks,_by_E._Duncan_(1843).jpg/300px-Destroying_Chinese_war_junks,_by_E._Duncan_(1843).jpg [Accessed 13 February 2017].
Pinterest, (2009), Ancient chinese porcelain [ONLINE]. Available at: https://s-media-cache-ak0.pinimg.com/originals/2b/ec/91/2bec91a236d946068964957db4111866.jpg [Accessed 11 February 2017].
Stock photo, (2012), Indian cotton [ONLINE]. Available at: https://c.tribune.com.pk/2010/12/cotton21-640x480.jpg [Accessed 14 February 2017].
Kaleidescope, (2016), Ancient chinese tea [ONLINE]. Available at: http://www.cultural-china.com/chinaWH/upload/684921_215143078_2.jpg [Accessed 9 February 2017].
Kaleidescope, (2016), Ancient chinese tea [ONLINE]. Available at: http://www.cultural-china.com/chinaWH/upload/684921_215143078_2.jpg [Accessed 14 February 2017].
Commisioner lin, (1839), Opium war letter [ONLINE]. Available at: https://johnjburnslibrary.files.wordpress.com/2013/07/2-diary-of-htl.jpg [Accessed 10 February 2017].