The Free Press, 1966
Buku Teks
edited by Hilda Kean and Paul Martin
Routledge, 2013
Buku Teks
Cherlin, Andrew J.
McGraw-Hill, 2002
Buku Teks
Schultze, Charles L.
The Brookings Institution, 1977
Buku Teks
Zanker, Paul
Harvard University Press, 2001
Buku Teks