Casson, Lionel
Time-Life Books, 1965
Buku Teks SO
Bard, Kathryn A.
Blackwell Publishing, 2008
Buku Teks SO
edited by Kathryn A. Bard ; editing assistance of Steven Blake Shubert
Routledge, 1999
Buku Referensi
Wilkinson, Toby A.
Thames & Hudson, 2008
Buku Referensi
Eaton-Krauss, Marianne
Griffith Institute, 1993
Buku Teks SO