Gleason, H.A., author
Henry Holt, 1958
Buku Teks
Cambridge University Press, 1965
Majalah, Jurnal, Buletin
Dordrecht : Reide Publishing
Majalah, Jurnal, Buletin
Hawaii : The Pasific and Asian Linguistics Institute University of Hawaii
Majalah, Jurnal, Buletin
Carter, M.G.
Amsterdam John Benjamins B.V. 1981
Buku Teks