Leech, Geoffrey N., 1936-, author
Longman, 1994
Buku Teks
Bowden, Edwin T., author
Holt, Rinehart and Winston, 1963
Buku Teks
Geoffrey, Leech N., author
Longmans, 1993
Buku Teks
Sandell, Rolf
Academic Press, 1977
Buku Teks
Vendryes, J. (Joseph), 1875-1960, author
Routledge, 1996
Buku Teks