Goodrich, Leland M., author
Stevens & Sons, 1949
Buku Teks
United Nations Indonesia, 2002
Buku Teks
Gross, Ernest A.
Harper & Brothers, 1962
Buku Teks
Sircar, Muhammad Jamiruddin, author
Form International, 2003
Buku Teks
The Foundation Press, 1968
Buku Teks