Whitelam, Keith W
Raoutledge , 1996
Buku Teks
Bone, Robert G., author
Littlefield, Adam, 1957
Buku Teks
edited by John Miksic
Archipelago Press, [date of publication not identified]
Buku Teks
Beck, Roger, author
Blackwell Publishing, 2007
Buku Teks
Satyawati Sulaiman, author
Archaeological Foundation, [date of publication not identified]
Buku Teks