Engel, Heinrich, author
Charles E. Tuttle, 1983
Buku Teks
Makoto Kitada, author
Graduate School of Language and Culture, Osaka University, 2018
Artikel Jurnal
Cultural Properties Administration
Hollym, 2000
Buku Referensi
Shinkenchikusha,, 1971
Buku Teks
Killick, Andrew
Ashgate, 2013
Multimedia