Lass, Roger, author
IKIP Semarang Press , 1984
Buku Teks
Kennedy, Robert, 1974-, author
Cambridge University Press, 2017
Buku Teks
Clark, John, author
Blackwell, 1995
Buku Teks
Roca, Iggy
Blackwall, 1999
Buku Teks
edited by Wolfgang U. Dressler [and others]
Cambridge University Press, 1992
Buku Teks