edited by Lorraine Eden
St. Martin's Press, 1993
Buku Teks
edited by John Ravenhill
NY Oxford University Press, 2017
Buku Teks
Ellsworth, P.T., author
Macmillan, 1975
Buku Teks
Vernon, Raymond, author
Prentice-Hall, 1981
Buku Teks
Ozawa, Terutomo
Edward Elgar Pub, 2016
Buku Teks