Berridge, G. R, author
Palgrave Macmillan, 2015
Buku Teks
Park-Kang, Sungju, 1977-, author
Routledge, 2014
Buku Teks
D`anieri, Paul J., 1965-, author
Cengage Learning, 2017
Buku Teks
D`Anieri, Paul, author
Wadsworth and Cengage Learning, 2012
Buku Teks
Dannreuther, Roland., author
Polity, 2013 , 2013
Buku Teks