“Bucket Shops,” by Eric deCarbonnel, June 11, 2010, marketskeptics.com.
Congressional Serial Set, U.S. Government Printing Office, 1909.
Gold Bricks of Speculation, by John Hill, Lincoln Book Concern: Chicago, 1904.
San Francisco Call, “Grain Gambling,” Feb. 4, 1892.
San Francisco Call, “McCarthy Asks Board to Stop Bets on Stocks,” Jan. 4, 1911.