Learning 300 Kanji through stories (Multilingual version)ISBN: 978-4-87424-402-9 // ISBN: 9784874244029Year of publication: 2008Publisher: KurosioNumber of pages: 281 + 22 (answer key)Languages: English, Korean, Portuguese, Spanish Country of origin: Japan
Learning Kanjis through stories 2 (301-500)- Multilingual versionISBN: 978-4-87424-481-4 // ISBN: 9784874244814 Year of publication: 2010Publisher: KurosioNumber of pages: 219 (Main book ) + 16 (answer key)Languages: Spanish, English, Korean, Portuguese and JapaneseCountry of origin: Japan
Minna no Nihongo Shokyu I (Translation & Grammar Notes in PORTUGUESE - Second Edition)ISBN: 978-4-88319-626-5// ISBN: 9784883196265Year of publication: 2013Publisher: 3A CorporationNumber of pages: 184Languages: Portuguese and JapaneseCountry of origin: Japan
Nihongo Challenge N4- Vocabulary (Preparation for JLPT with translations in English and Portuguese)ISBN: 9784872177589Year of publication: 2010Publisher: ASKNumber of pages: 144Languages: Japanese, English and PortugueseCountry of origin: Japan
Nihongo Challenge N4- Grammar and reading (Preparation for JLPT with translations in English and Portuguese)ISBN: 9784872177565Year of publication: 2010Publisher: ASKNumber of pages: 240Languages: Japanese, English and PortugueseCountry of origin: Japan
Nihongo Kanji Training (For JLPT N2 & N3)ISBN: 978-4-87217-794-7 // ISBN: 9784872177947Year of publication: 2011Publisher: ASKNumber of pages: 162Languages: Japanese, English, PortugueseCountry of origin: Japan