edited by Margo Todd
Routledge, 1995
Buku Teks SO
Josephson, Jason Anand
The University of Chicago Press, 2012
Buku Teks SO
Hori, Ichiro
University of Tokyo Press, 1968
Buku Teks SO
Mithen, Steven
Thames and Hudson, 1996
Buku Teks SO
Singapore Archipelago Press 1996,
Buku Referensi