Burks, Ardath W.
Boulder Westview Press 1991,
Buku Teks
Stone, Clarence N.
University of Chicago Press, 2015
Buku Teks
University of Tokyo Press, 1970
Buku Teks
Mills, C. Wright
Oxford University Press, 1968
Buku Teks
Curran, James
Routledge, 2002
Buku Teks