pdf Curtis, Kenneth R._Hansen, Valeri – Voyages in World History-Wadsworth Publishing co inc (2014).pdf
pdf Merry Wiesner-Hanks & Patricia Buckley Ebrey & Roger Beck & Jerry Davila & Clare Crowston & John P. McKay – A History of World Societies, Combined-Bedford Books (2017).pdf
pdf Richard Bulliet, Pamela Kyle Crossley, Daniel Headrick, Steven Hirsch, Lyman Johnson, David Northup – The Earth and Its Peoples_ A Global History -Cengage Learning (2010).pdf
pdf AMSCO (2016) United States History Preparing for the Advanced Placement Examination by John J. Newman, John M. Schmalbach(1).pdf
pdf David M. Kennedy, Lizabeth Cohen, Thomas A. Bailey – The American Pageant_ A History of the Republic Advanced Placement Edition-Houghton Mifflin Company (2006).pdf
