McArthur, Thomas Burns
A foundation course for language teachers
Cambridge University Press, 1983
 Buku Teks
Potapova, Nina F.
Russian : elementary course book II
Foreign Languages Publishing House, 1959
 Buku Referensi
Potapova, Nina F.
Russian elementary course; Book 1
Foreign Languages Publishing House, 1959
 Buku Teks
Ur, Penny
A course in language teaching : practice and theory
Cambridge University Press, 2006
 Buku Teks
Ur, Penny
A course in language teaching : practice and theory
Cambridge University Press, 1999
 Buku Teks