Teaching English as a second language: a book of readings
edited by Harold B. Allen
McGraw-Hill, 1965
Buku Teks
Teaching english
edited by Susan Brindley
Routledge, 1993
Buku Teks SO
Culture in second language teaching
Artikel Jurnal
Culture in second language teaching
Artikel Jurnal
Harris, David P.
Testing english as a second language
McGraw-Hill, 1969
Buku Teks SO