Fraser, Julie, author
Cambridge University Press, 2020
eBooks
Saunders, David, 1940-, author
Routledge, 1997
Buku Teks
Eibe Riedel, Gilles Giacca, Christopher Golay, editor
Oxford University Press, 2014
Buku Teks
Nadiesyah Hosen, Richard Mohr, editor
Routledge, 2011
Buku Teks
Dang, Heping, author
Routledge, 2017
Buku Teks