Ellis (1991)
Ellis, Charles, ed. Classics II: Another Investor's Anthology. Homewood, IL: Richard D. 1991, pp. 604-609.
Book containing a speech by Burton Malkiel on the investment implications of South Africa divestment. See Malkiel [1971].
Link: https://www.amazon.com/Classics-Investors-Anthology-Charles-Ellis/dp/1556230982