edited by Steven J. Ross
West Sussex Wiley Blackwell, 2014
Buku Teks
Wood, Michael, author
Basic Book, 1936
Buku Teks
William, Robin M.
Alfred, 1966
Buku Teks
edited by Talcott Parsons
Voice of American, 1968
Buku Teks
Pounds, Ralph L., author
Mamillan, 1965
Buku Teks