2011
Buku Teks
Vlekke, Bernard H.M., author
N.V.Uitgeverij W.Van Hoeve, 1959
Buku Teks
Brackman, Arnold C., author
Frederick A. Praeger , 1963
Buku Teks
Vickers, Adrian, author
Cambridge University Presss, 2007
Buku Teks
Satyawati Sulaiman, author
Archaeological Foundation, [date of publication not identified]
Buku Teks