Yookoso!
by
Yasu-Hiko Tohsaku
,
Yasuhiko Tohsaku
1993, McGraw-Hill, McGraw-Hill College
Basic Connections
by
Kakuko Shoji
July 24, 2002, Kodansha International
Do It Right (Kodansha Bilingual Books)
by
Vardaman, James M.
February 28, 1999, Kodansha International Ltd ,Japan
(Nippon go Kyo Kwa shio)
by
Maximilian Delphinus Berlitz
1919