Tong, Keith S.T.
Colloquial Cantonese: A complete languange course / Keith S.T. Tong and Gregory James
Routledge, 1995
Buku Teks
Nguyen-Dinh-Hoa
Read Vietnamese : a graded course in written Vietnamese / Nguyen-Dinh-Hoa
Tuttle Company, 1966
Buku Teks SO
Sampaio, João, 1929-
Colloquial Portuguese : a complete language course
Routledge, 1995
Buku Teks SO
Le Fleming, Svetlana
Colloquial Russian: a complete language course
Routledge, 1995
Buku Teks SO
Tong, Keith S.T.
Colloquial Cantonese : a complete English course
Routledge, 1994
Buku Teks SO