Harris, David P.
Testing english as a second language
McGraw-Hill, 1969
 Buku Teks
Ohta, Amy Snyder
Second language aquisition process in the classroom learning Japanese
Lawrence Erlbaum Associates, 2001
 Buku Teks
Second Language Writing Research Insights for the Classroom Barbara Kroll
Cambridge University Press, 1990
 Buku Teks
Second language writing : research insights for the classroom / edited, Barbara Kroll
editedby Barbara Kroll
Cambridge University Press, 1990
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Teaching English as a second language: a book of readings
edited by Harold B. Allen
McGraw-Hill, 1965
 Buku Teks