Cherlin, Andrew J., author
McGraw-Hill, 2002
Buku Teks
Schultze, Charles L., author
The Brookings Institution, 1977
Buku Teks
Zanker, Paul, author
Harvard University Press, 2001
Buku Teks
edited by Andrew J. Cherlin
McGraw-Hil, 2013
Buku Teks
edited by Alan Montefiore and David Vines
Routledge, 1999
Buku Teks