Leydesdorff, Loet, author
Universal, 2003
Buku Teks
edited by Talcott Parsons
Free Press, 1961
Buku Teks
Ritzer, George, author
McGraw-Hill, 2012
Buku Teks
edited by Lewis A. Coser, Bernard Rosenberg
Macmillan, 1964
Buku Teks
Wallace, Walter L.
Aldine publishing, 1970
Buku Teks