Morris, David, author
Houghton-Mifflin, 1949
Buku Teks
Stewart, Maxwell S., author
American Council, Institute of Pacific Relations, 1944
Buku Teks
Rosinger, Lawrence K., author
Princeton, 1944
Buku Teks
White, Theodore H., author
William Sloane Associates, 1961
Buku Teks
Youli, Sun
St. Martin's Press, 1993
Buku Teks