ISBN: 978-4-8433-3526-0 // ISBN: 9784843335260Year of publication: 2011Publisher: Yumani ShoboNumber of pages: 237Languages: English, JapaneseCountry of origin: Japan
ISBN: 978-47-57420-46-5 // ISBN: 9784757420465Year of publication: 2011Publisher: ALCNumber of pages: 215 (Main book ) + 21 (answers)Languages: JapaneseCountry of origin: Japan
ISBN: 978-4-87217-404-5 // ISBN: 9784872174045Year of publication: 2003Publisher: ASKNumber of pages: 127Languages: English and JapaneseCountry of origin: Japan
ISBN: 978-4-7574-16307 // ISBN: 9784757416307Year of publication: 2009Publisher: ALCNumber of pages: 200 (Main book ) + 20 (notes)Languages: JapaneseCountry of origin: Japan