Bose, Sugata, author
Routledge, 2011
Buku Teks
McKenzie, Richard B., author
McGraw-Hill, 1978
Buku Teks
Palmer, Monte, author
Thomson, 2006
Buku Teks
Norcliffe, Glen, author
Routledge, 2015
Buku Teks
edited by Garry Rodan, Kevin Hewison and Richard Robison
Oxford University Press, 1997
Buku Teks