Abraham Lincoln (1842). “An Address Delivered by Abraham Lincoln: Before the Springfield Washingtonian Temperance Society at the Second Presbyterian Church, Springfield Illinois, on the 22d Day of February, 1842”, p.12
United States. President (1837-1841 : Van Buren), Martin Van Buren (1838). “Message from the President of the United States to the Two Houses of Congress: At the Commencement of the Third Session of the Twenty-fifth Congress”, p.11
"The History of Indiana, from Its Earliest Exploration by Europeans, to the Close of the Territorial Government, in 1816". Book by John Brown Dillon, www.esquire.com. 1859.