United States. President and Council of Economic Advisers (U.S.). "Wholesale Price Index," in United States. President and Council of Economic Advisers (U.S.). "January 1949," Economic Report of the President (January 1949) : 152-152. https://fraser.stlouisfed.org/title/45/item/8116/toc/79863 , accessed on April 20, 2024.