Will Rogers, Bryan B. Sterling, Frances N. Sterling (1993). “Will Rogers' World: America's Foremost Political Humorist Comments on the Twenties and Thirties--and Eighties and Nineties”, p.200, Rowman & Littlefield
"Mr. Rogers Has An Idea How Conferences End". Daily Telegram #2159 (syndicated column) on July 05, 1933. "Will Rogers' Daily Telegrams: The Roosevelt years, 1933-1935". Book edited by Steven Gragert and James Smallwood, 2008.
Will Rogers, Bryan B. Sterling, Frances N. Sterling (1993). “Will Rogers' World: America's Foremost Political Humorist Comments on the Twenties and Thirties--and Eighties and Nineties”, p.158, Rowman & Littlefield
Will Rogers, Bryan B. Sterling, Frances N. Sterling (1993). “Will Rogers' World: America's Foremost Political Humorist Comments on the Twenties and Thirties--and Eighties and Nineties”, p.16, Rowman & Littlefield