Leo Burnett (1961). “Communications of an Advertising Man: Selections from the Speeches, Articles, Memoranda, and Miscellaneous Writings of Leo Burnett”
Benjamin Franklin (1928). “Poor Richard's Almanack: Being the Almanacks of 1733, 1749, 1756, 1757, 1758, First Written Under the Name of Richard Saunders”
Will Rogers, Bryan B. Sterling (1995). “Will Rogers Speaks: Over 1,000 Timeless Quotations for Public Speakers (writers, Politicians, Comedians, Browsers ...)”, M Evans & Company
Meriwether Lewis (2012). “History of the Expedition under the Command of Captains Lewis and Clark, Vol. I. To the Sources of the Missouri, Thence Across the Rocky Mountains and Down the River Columbia to the Pacific Ocean. Performed During the Years 1804-5-6.”, p.249, tredition
Boris Yeltsin's speech to the summit of the Organization for Security and Co-operation in Europe (OSCE) in Istanbul, news.bbc.co.uk. November 18, 1999.