Gillin, John Philip
University of Pittsburgh Press, 1969
Buku Teks
Swift, M. G.
Universiti Kebangsaan Malaysia, 2001
Buku Teks
Jackson, Frank
Routledge, 1997
Buku Teks
Pisarev, Dmitry
Foreign Languages Publishing House, 1958
Buku Teks
Hymes, Dell H.
Amsterdam John Benjamins 1983
Buku Teks