Kay, Jackie
Puffin Books, 1996
Buku Teks SO
LaFeber, Walter
McGraw-Hill, 2008
Buku Teks
LaFeber, Walter
New York McGraw-Hill 1991,
Buku Teks
edited by Andreas W. Daum, Lloyd C. Gardner, Wilfried Mausbach
Cambridge University Presss, 2003
Buku Teks SO
Lattimore, Owen, 1900-
Claremont Colleges, 1943
Buku Teks