Buku Teks
Andreola Auromedia, Lancer Publishing, 2003
Buku Referensi
Hundred Things Japanese
Kodansha International, [date of publication not identified]
Buku Teks
Leo Suryadinata
Times Books Internasional , 1997
Buku Teks SO
Mann, Richard
Gateway Books , 1998
Buku Teks