Yuji Ushiro

title	ISBN-13 (ISBN-10)	year of publication
Eigo de oshieru eibunpo: Bamen de donyu katsudo de rikai.	978-4-327-41085-8 (4-327-41085-3)	2014
Eigo ridingu tesuto no kangaekata to tsukurikata.	978-4-327-41082-7 (4-327-41082-9)	2012