selected and introduced by Roy Harris
Routledge/Thoemmes Press, 1995
Buku Referensi
Jakobson, Roman, author
Paris: Mouton, 1971
Buku Teks
Mottola, Robert, author
Osborne/McGraw-Hill, 1982
Buku Teks
North Holland, 1988
Buku Teks
The World Publishing Co., 1951
Buku Referensi