Keene, Donald, author
Tuttle, 1976
Buku Teks
Field, Norma, author
Princeton University Press, 1987
Buku Teks
Homma, Kenshiro, author
Japan Science Press, 1980
Buku Teks
Kodansha International, 1986
Buku Teks
Charles E. Tutle Co.Inc, 1959,
Buku Referensi