Federal Reserve Bank of San Francisco. "How Now, Dow Jones?," Economic Letter (Federal Reserve Bank of San Francisco) (January 11, 1974). https://fraser.stlouisfed.org/title/4960/item/527129, accessed on May 21, 2022.
Federal Reserve Bank of San Francisco. "How Now, Dow Jones?," Economic Letter (Federal Reserve Bank of San Francisco) (January 11, 1974). https://fraser.stlouisfed.org/title/4960/item/527129, accessed on May 21, 2022.