Ohta, Amy Snyder
Second language aquisition process in the classroom learning Japanese
Lawrence Erlbaum Associates, 2001
 Buku Teks SO
Bloomfield, Leonard
Language
Holt, Rinehart and Winston, 1961
 Buku Teks SO
AUMLA : Journal of the Australasian Universities Language and Literature Association
Australia, New Zealand : The Caxton Press, 1962
 Majalah, Jurnal, Buletin
AUMLA : Journal of the Australasian Universities Language and Literature Association
The Caxton Press, 1966
 Majalah, Jurnal, Buletin
AUMLA : Journal of the Australasian Universities Language and Literature Association
The Caxton Press, 1970
 Majalah, Jurnal, Buletin