Kuotsai Tom Liou
Marcel Dekker, 2001
Buku Teks
Brendan C. Nolan, editor
Palgrave Macmillan, 2001
Buku Teks
Pollit, Christopher, author
Oxford University press, 2000
Buku Teks
Routledge, 2016
eBooks
Pollitt, Christopher, author
Oxford University Press, 2011
Buku Teks