Jones, F.C., author
Oxford University Press, 1954
Buku Teks
Elsbree, Willard H., author
Harvard University Press, 1953
Buku Teks
edited by James William Morley
Columbia University Press, 1980
Buku Teks
edited by William H. Newell
Singapore University, 1981
Buku Teks
Kajima, Morinosuke
Kajima Institute of International Peace , 1976
Buku Teks