Brown, Douglas
Principles of language learning and teaching
Pearson Longman, 2007
 Buku Teks
Winasti Rahma Diani
Aspek interkultural dalam pembelajaran Bahasa Indonesia Bagi Penutur Asing (BIPA) = Intercultural aspects in teaching Indonesian as a foreign language
2018
 UI - Tesis Membership
Klein, Wolfgang
Time in language
Routledge , 1997
 Buku Teks
Beard, Adrian
Language change
Routledge, 2004
 Buku Teks SO
Chomsky, Noam
Language and mind
Cambridge University Press, 2007
 Buku Teks SO