Bowden, Peta, 1946-, author
Routledge, 1997
Buku Teks
Charles Webster
Open University Press, 2001
Buku Teks
Baynes-Cope, A.D., author
British Museum Publications , 1982
Buku Teks
edited by Ian Peate, Lisa Whiting
John Wiley & Sons, 2006
Buku Teks
Ball, Jane W., author
Pearson Education , 2003
Buku Teks