Ritzer, George, author
McGraw-Hill, Higher Education, 2008
Buku Teks
Ritzer, George, author
McGraw-Hill, 1992
Buku Teks
Ramo, Simon, author
John Wiley & Sons, 1994
Buku Teks
Yavorsky, B.M.
MIR Publishers, 1979
Buku Teks
Ferraro, V.C.A., author
Athlone Press, 1962
Buku Teks