Joos, Martin, author
Fakultas Sastra Universitas Indonesia, 1978
Buku Teks
Marsono, author
Gadjah Mada University Press, 2013
Buku Teks
Laver, John, author
Cambridge University Press, 1995
eBooks
Heffner, R.M.S., author
University of Wisconsin Press, 1960
Buku Teks
Abercrombie, David
Aldine, 1968
Buku Teks