Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Open-End Investment Companies - Net Sales and Asset Position," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "February 1980," Federal Reserve Bulletin (February 1980) : 131-131. https://fraser.stlouisfed.org/title/62/item/20462/toc/121699 , accessed on May 8, 2024.