Bruce, R. Robert
Cantonese complete course for beginners
Hodder & Stoughton, 1994
 Buku Teks
Coggle, Paul
German complete course for beginners
Teach Youeself Books, 1991
 Buku Teks
Sutanto Atmosumarto
Colloquial Indonesian: a complete language course
Routledge, 1994
 Buku Teks
Moore, John
Colloquial Thai : a complete language course
Routledge , 1994
 Buku Teks
Tong, Keith S. T.
Colloquial Cantonese : a complete English course
Routledge, 1994
 Buku Teks