Allen, Edward D.
Classroom techniques : foreign languages and English as a second language
Harcourt Brace Jovanovich, [Date of publication not identified]
 Buku Teks
Teaching English as a second language: a book of readings
edited by Harold B. Allen
McGraw-Hill, 1965
 Buku Teks
Stevick, Earl W.
Helping people learn English : a manual for teachers of English as a second language
Abingdon, 1967
 Buku Teks
Morris, I.
The teaching of english as a second language : principles and methods / I. Morris
Macmillan, 1950
 Buku Teks
Byrd, Patricia
Guide to academic libraries in the United States : for students of English as a second language
Prentice-Hall, 1981
 Buku Referensi