1.

図書
図書
1. Colloquial Japanese : the complete course for beginners. 3rd ed
Junko Ogawa and Fumitsugu Enokida
出版情報: London : Routledge, 2014
シリーズ名: Colloquial series
2.

図書
図書
2. Basic Japanese : learn to speak everyday Japanese in 10 carefully structured lessons. 1st ed
Samuel E. Martin & Eriko Sato
出版情報: Tokyo ; Rutland, Vt. : Tuttle, c2012
3.

図書
図書
3. Essential Japanese grammar : a comprehensive guide to contemporary usage
Masahiro Tanimori, Eriko Sato
出版情報: Tokyo : Tuttle, c2012