Kibbee, Douglas A, author
Cambridge University Press,, 2016
Buku Teks
Turner, Jonathan H., author
Goodyear, 1976
Buku Teks
Baltimore : The Linguistic Society of America
Majalah, Jurnal, Buletin
Otto, Mary, author
The New Press, 2017
Buku Teks
Carroll, John B.
Harvad University Press, 1953
Buku Referensi