Clarke, H.D.B.
Colloquial Japanese
Routledge, 1991
 Buku Teks
Guset, Harry
Mastering japanese
Macmillan, 1989
 Buku Teks
Gilhooly, Helen
Complete Japanese, volume 2 = Teach yourself Japanese
Kesaint Blanc, 2012
 Buku Teks
Henderson, Harold Gould
Handbook of Japanese grammar
George Allen and Unwin, 1945
 Buku Teks
Noriko Takada
Japanese : breakthrough language series
Macmillan, 1995
 Buku Teks