Kendall, Diana, author
Thomson/Wadsworth, 2008
Buku Teks
Henslin, James M., author
Erlangga, 2007
Buku Teks
Berger, Peter L., author
Anchor Books, 1963
Buku Teks
Andersen, Margaret L., author
Thomson, Wadsworth, 2009
Buku Teks
Giddens, Anthony, author
W.W. Norton & Compan, 2005
Buku Teks