The Hague, Paris : Mouton
Majalah, Jurnal, Buletin
Waverly Press, Inc. , Baltimore : Waverly Press
Majalah, Jurnal, Buletin
Trask, R.L., author
London, 1998
Buku Referensi
Gleason, H.A., author
Henry Holt, 1958
Buku Teks
Carter, M.G.
Amsterdam John Benjamins B.V. 1981
Buku Teks