Stephan Bradley, “‘Gym Crow Must Go!’ Black Student Activism at Columbia University, 1967-1968,” The Journal of African American History, Vol. 88, No. 2 (Spring 2003), pp. 163-181

Stephen Donadio, “Black Power at Columbia,” Commentary, No. 46 (September 1968), pp. 67-76

Richard Hofstadter, “The 214th Columbia University Commencement Address,” The American Scholar 37 (Autumn 1968), pp. 583-89.

Mark Rudd, “An Open Letter to President Kirk” (April 1968), February 4, 2011

http://www.thestickingplace.com/film/films/a-time-to-stir/articles-and-documents/open-letter-to-president-kirk-from-mark-rudd/

Diana Trilling, “On the Steps of Low Library: Liberalism & the Revolution of the Young.” Commentary, Vol. 48(November 1968), pp 30-55