Golden Press, 1966
Buku Referensi
Evans, Jessie Campbell, author
D.C. Heath, 1942
Buku Teks
Sansom, George Bailey, Sir, 1883-1965, author
Institute of Pacific Relation, 1951
Buku Teks
edited by Year
Oxford Paper, 1956
Buku Teks
Revill, J.C.
Longmans, 1959
Buku Teks