I have a dream: King, M.L.1963King, M.L. (1963). I have a dream. https://www.americanrhetoric.com/speeches/mlkihaveadream.htm
The Lie Factory: Jill Lepore2012Lepore, J. (2012; September 17). The Lie Factory. The New Yorker. http://www.newyorker.com/reporting/2012/09/24/120924fa_fact_lepore?printable=true
Inaugural Address: Nelson Mandela1994Mandela, N. (1994). Inaugural Speech. https://www.africa.upenn.edu/Articles_Gen/Inaugural_Speech_17984.html
The Four Freedoms Speech: Roosevelt, F.D.1941Roosevelt, F.D. (1941). Four freedoms speech. http://www.americanrhetoric.com/speeches/fdrthefourfreedoms.htm
Cambridge academic English. An integrated skills course for EAP - Advanced.: Hewings, M. & Thaine, C2012Hewings, M. & Thaine, C. (2012). Cambridge academic English. An integrated skills course for EAP - Advanced. Cambridge University Press.
Academic vocabulary in use.: McCarthy, M. & O’Dell, F.2016McCarthy, M. & O’Dell, F. (2016). Academic vocabulary in use. Cambridge University Press.