Zeitlin, Irving M., author
Prentice-Hall, 1981
Buku Teks
Kinloch, Graham C., author
Prentice-Hall, 1981
Buku Teks
Kinloch, Graham C., author
McGraw-Hill, 1977
Buku Teks
Johnson, Doyle Paul, author
John Wiley , 1999
Buku Teks
Ritzer, George, author
McGraw-Hill, 2012
Buku Teks