SamPaio, Joao
Colloquial Portuguese : a complete language course / Joao Sampaio and Barbara McIntyre
Routledge, 1995
 Buku Teks
Kim, Andrew In-sok
Colloquial Korean : a complete language / Andrew In-sok Kim
Routledge, 1996
 Buku Teks
Sutanto Atmosumarto
Colloquial Indonesian: a complete language course
Routledge, 1994
 Buku Teks
Baker, Ann
Tree or three? An elementary pronunciation course
Cambridge University Press, 1982
 Buku Teks
Bhatia, Tej K.
Colloquial Urdu : the complete course for beginners
Routledge, 2000
 Buku Teks