Barnes, Harry Elmer, author
The University of Chicago Press, 1948
Buku Teks
edited by Harry Elmer Barnes
The University of Chicago Press, 1958
Buku Teks
Hawthorn, Geoffrey
Cambridge University Press, 1976
Buku Teks
Giddens, Anthony, author
W.W. Norton & Compan, 2005
Buku Teks
Tischler, Henry L.
Wadsworth and Cengage Learning, 2014
Buku Teks