Lyons, John
Cambridge University Press, 1968
eBooks
Lyons, John
Gramedia , 1995
Buku Teks
Victoria A. Fromkin
Blackwell Publishers, 2001
Buku Teks
edited by William O`Grady and Michael Dobrovolsky; U.S. edition Prepared by Mark Aronoff
St. Martin's Press, 1997
Buku Teks
Hughes, John P.
Random House, 1966
Buku Teks