Benjamin, Craig. “Edmund Burke III, David Christian, and Ross E. Dunn, World History: The Big Eras. A Compact History of Humankind for Teachers and Students. A Companion to World History for Us All. A Model Curriculum for World History”. World History Connected, vol. 7, no. 1, Feb. 2010, doi:10.13021/whc.v7i1.4794.