Brian Thompson, editor
Springer, 2012
eBooks
Walter Leal Filho, editor
[Springer, ], 2012
eBooks
Narain, Vishal, author
Oxford University Press, 2016
eBooks
Giddens, Anthony, author
Polity , 2009
Buku Teks
Dash, S.K., author
Cambridge University Press, 2007
Buku Teks