Brown, David
View from the cockvit/David Brown
Airlife Publishing LTD, 1995
 Buku Teks
Tindall, George Brown
America : a narrative history
WW Norton , 2013
 Buku Teks SO
Tindall, George Brown
America : a narrative history
Norton, 1992
 Buku Referensi
Vernadsky, George
A history of Russia / George Vernadsky
Yale University Press, 1954
 Buku Teks SO
Fischer, Hermann
Romantic verse narrative : the history of a genre
Cambridge University Press, 1991
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