Jenkins, Lyle, author
Cambridge University Press, 2000
eBooks
Amstrong, David F., author
Cambridge University Press, 1995
Buku Teks
Ruzui, Septy
Dewan Bahasa dan Pustaka, 1968
Buku Teks
edited by Diane Brentari
Cambridge University Press, 2010
Buku Teks
Aronoff, Mark, author
Blackwell, 2005
Buku Teks