edited by C. Ronald Carroll, John H. Vandermeer and Peter Rosset
McGraw-Hill, 1990
Buku Teks
Harvey, L.D. Danny
Prentice-Hall, 2000
Buku Teks
O`Neill, Brian C.
Cambridge University Press, 2001
Buku Teks
Dash, S.K.
Cambridge University Press, 2007
Buku Teks
Giddens, Anthony
Polity , 2009
Buku Teks