Croft, Kenneth
Reading on English as a second language from teachers and teacher-trainees / edited by Kenneth Croft
Mass. Winthrop , 1972
Buku Teks
Lugton, Robert C.
American topics: a reading-vocabulary text for speakers of English as a second language / Robert C. Lugton
Prentice-Hall, 1978
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
Harris, David P.
Testing english as a second language
McGraw-Hill, 1969
Buku Teks
Second language development: trends and issues / edited, Sascha W. Felix
edited by Sascha W. Felix
Gunter Narr Verlag, 1980
Buku Teks SO