King, Martin Luther (2020). «I have a dream speech». En India, Pep, ed. Master the Art of Public Speaking. Greatest Lessons from the Greatest Speeches in History. p. 34. Consultado el 21 de marzo de 2023. «Fifty years on, the speech enjoys both national and global acclaim. A survey conducted by researchers and leading scholars of public address, named “I have a dream” speech as THE GREATEST SPEECH OF THE 20TH CENTURY».
