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.113, Rowman & Littlefield
William Shirley, National Society of the Colonial Dames of America (1973). “Correspondence of William Shirley, Governor of Massachusetts and military commander in America, 1731-1760”