Suzuki, Yoshio
Yale University Press, 1980
Buku Teks SO
Charles E. Tutle Co.Inc, 1959,
Buku Referensi
Beasley, W.G.
University of California Press, 1999
Buku Teks SO
Glazer, Herbert
Sophia University, 1970
Buku Teks
Dimock, Marshall Edward
Walker, 1970
Buku Teks SO