Frazier, Charles
Atlantic Monthly Press, 1997
Buku Teks
Frazier, Charles
Vintage Books , 1997
Buku Teks
Llewellyn, Kate, author
Hudson Hawthorn, 1989.
Buku Teks
Spohr, Kristina, author
Oxford University Press, 2016
eBooks
LaFeber, Walter, author
McGraw-Hill, 2008
Buku Teks