Handlin, Oscar, author
Dounleday Anchor, 1957
Buku Teks
Healey, Joseph F., 1945-, author
Sage, 2012
Buku Teks
Ore, Tracy E., author
Mayfield Publishing, 2000
Buku Teks
Bluestone, Barry, author
Russel Sage, 2000
Buku Teks
Kibria, Nazli, author
Polity Press, 2014
Buku Teks