Pethybridge, Roger
Frederick A. Praeger, 1962
Buku Teks
Mosely, Philip E.
Vintage Books, 1961
Buku Teks
Caldwell, Lawrence T., author
McGraw-Hill, 1981
Buku Teks
Komnas Perempuan dan Solidaritas Perempuan, 2002
Buku Teks
Garrett, Leonard C. , author
Author House, 2012
Buku Teks