Moncrieff, A.R. Hope
Gramercy Books, 1995
Buku Referensi
Casson, Lionel
Time-Life Books, 1965
Buku Teks
edited by Kathryn A. Bard ; editing assistance of Steven Blake Shubert
Routledge, 1999
Buku Referensi
Bard, Kathryn A.
Blackwell Publishing, 2008
Buku Teks
Leick, Gwendolyn
Routledge, 1998
Buku Referensi