Brandon, Lee, 1965-1993
Wadsworth and Cengage Learning, 2012
Buku Teks
Pack, Alice C.
Newbury House Pub., 1980
Buku Teks
edited by Brian MacWhinney and Elizabeth Bates
Cambridge University Press, 1989
Buku Teks SO
V.S. Belevitskaya-Khalizeva ... [and others] ; translated by, V. Korotky; edited by, R. Dixon; designed by, A. Medvedev
Foreign Languages Publishing House, [date of publication not identified]
Buku Referensi
Radford, Andrew
Cambridge University Press, 2009
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