The White House Historical Association | The Whiskey Ring Scandal | https://www.whitehousehistory.org/the-whiskey-ring-scandal

American Battlefield Trust | The Whiskey Ring: A Scandal for President Grant | https://www.battlefields.org/learn/articles/whiskey-ring-scandal-president-grant

Bill of Rights Institute | The Whiskey Ring Scandal and President Grant’s Response | https://billofrightsinstitute.org/essays/the-whiskey-ring-scandal-and-president-grants-response