Andrea, Alfred J. The human record : sources of global history ; volume 1, to 1500 / Alfred J. Andrea, James H. Overfield. - 7th ed. - Boston : Wadsworth Cengage Learning, c2012. - 413 p. : co. ill. ; 23 cm. ISBN: 9781111341350 Subjects--Personal Names: Overfield, James H. Subjects--Topical Terms: History--Sources.History--Methodology.