Ozaki, Robert S., author
Charles E. Tuttle, 1978
Buku Teks
edited by J.A. Kraulis; foreword by Robert Fulford
Hurtig, 1982
Buku Teks
Artikel Jurnal
Schwartz, Benjamin, author
Harvard University Press, 1952, 1961
Buku Teks
Meisner, Maurice
The Free Press, 1986
Buku Teks