Ewha Women University Press, 2005
Buku Teks
Bury, Michael, author
Routledge, 2000
Buku Teks
Jones, Howard, author
Penguin Books, 1965
Buku Teks
Laver, Murray
Oxford University Press 1975, 1975
Buku Teks
Bingham, Richard D., author
McGraw-Hill, 1991
Buku Teks