Hall, D.G.E.
Macmilan, 1955
Buku Teks SO
Talbot
Buku Teks
Coedes, George
Univesity of California Press, 1969
Buku Teks SO
edited by John A. Harrison
The University of Arizona Press, 1972
Buku Teks SO
Hall, D.G.E.
St. Martin’s Press, 1960
Buku Teks SO