Bane, Mary Jo
Basic Books, 1976
Buku Teks
Zinn, Maxine Baca, author
Harper Collins, 1987
Buku Teks
Olson, David H., author
McGraw-Hill , 2006
Buku Teks
Longres, John F.
F.E. Peacock Publisher, Inc, 1990
Buku Teks
Cherlin, Andrew J., author
McGraw-Hill, 2002
Buku Teks