Clarke, H.D.B.
Colloquial Japanese
Routledge, 1991
Buku Teks SO
Guset, Harry
Mastering japanese
Macmillan, 1989
Buku Teks SO
Gilhooly, Helen
Complete Japanese, volume 2 = Teach yourself Japanese
Kesaint Blanc, 2012
Buku Teks SO
Ogawa, Kenji
New Intensive Japanese
Hokuseido Press, 1970
Buku Teks SO
Henderson, Harold Gould
Handbook of Japanese grammar
George Allen and Unwin, 1945
Buku Teks SO