Stone, Clarence N., author
University of Chicago Press, 2015
Buku Teks
Dobbin, Christine, author
Oxford University Press, 1972
Buku Teks
Corburn, jason, author
The Mitt Press, 2009
Buku Teks
Jonathan Darling, Helen F. Wilson
Routledge, Taylor & Francis Group, 2016
Buku Teks
Smith, Neil
Routledge, 1996
Buku Teks