edited by Jeremy Moon and Campbell Sharman
Cambridge University Press, 2003
Buku Teks
Hughes, Colin A.
Australian National University Press, 1968
Buku Teks
Rowse, Tim
Kibble Books, 1978
Buku Teks
Huges, Colin Anfield
Oxford University Press, 1976
Buku Teks
editors, Cameron Hazlehurst and J. R. Nethercote
National University Press, 1977
Buku Teks