Thompson, W. Scott (Willard Scott), 1942-, author
University of Queensland Press, 1977
Buku Teks
Pike, Douglas, 1908-1974, author
MIT Press, 1968
Buku Teks
Chat, Le Van, author
Foreign Languagea Publishing House, 1962
Buku Teks
Moyar, Mark, author
Cambridge University Press, 2006
Buku Teks
Routledge, London: Routledge, 1991
Buku Teks