Tindall, George Brown
America : a narrative history
WW Norton , 2013
 Buku Teks
Tindall, George Brown
America : a narrative history
Norton, 1992
 Buku Referensi
The archaeological and linguistic reconstruction of African history
Christopher Ehret and Merrick Posnansky edited by
University of California Press, 1982
 Buku Teks SO
Fischer, Hermann
Romantic verse narrative : the history of a genre
Cambridge University Press, 1991
 eBooks
Fischer, Hermann
Romantic verse narrative: the history of a genre
Cambridge University Press, 2010
 eBooks