Hadley, Alice Omaggio
Teaching language in context
Heinle Cengage Learning, 2001
 Buku Teks
Levin, Lennart
Comparative studies in foreign-language teaching
Almqvist och Wiksell, 1972
 Buku Teks SO
Teaching modern languages
edited by Ann Swarbrick
Routledge, 1994
 Buku Teks SO
Teaching modern languages
edited by Ann Swarbrick
Routledge, 1994
 Buku Teks SO
Student motivation and the foreign language teacher: a guide for building the modern curriculum / edited by Frank M. Grittner
edited by Frank M. Grittner
National Textbook, 1975
 Buku Teks SO