New York Daily News, “The 1920 Wall Street bombing: Authorities blamed agitators for the deadly explosion amid the first Red Scare” August 14, 2017
New York Daily News, “Teddy Roosevelt’s road from ‘damned cowboy’ to first NYC-born president” August 14, 2017
Pittsburgh Post-Gazette, “Let’s learn from the past: Assassination attempt on Henry Clay Frick” July 6, 2017