Cherlin, Andrew J., author
McGraw-Hill, 2002
Buku Teks
Carpio, Rustica C., author
Yayasan Obor Indonesia, 2005
Buku Teks
Gwartney, James D., author
The Reyden Press, 2000
Buku Teks
edited by Stuart Hampshire ... [et.al.]
Cambridge University Press, 1978
Buku Teks
Carpio, Rustica C., author
Yayasan Obor Indonesia, 2005
Buku Teks