Levin, Lennart
Comparative studies in foreign-language teaching
Almqvist och Wiksell, 1972
 Buku Teks
Fries, Charles Carpenter
Teaching and learning english as a foreign language
University of Michigan Press, 1951
 Buku Teks
Translation in foreign language teaching and testing
Christopher Titford edited
Gunter Narr, 1985
 Buku Teks
Syarifuddin
Current issues in second and foreign language learning and teaching
Absolute Media, 2018
 Buku Teks
Gateway to speaking Korean: practical text for foreigners / by the Association of Foreign Language Propagation
Moon-Ye Suhlim, 1973
 Buku Teks