Kurihara, Kenneth K., author
Allen & Unwin, 1951
Buku Teks
Kurihara, Kenneth K., author
W.W. Nortorn, 1950
Buku Teks
Robertson, D.H., author
Staples Press, 1948
Buku Teks
Ellis, Howard S., author
Harvard University Press , 1937
Buku Teks
Hansen, Alvin Harvey, 1887-1975, author
Amacom, 1977
Buku Teks