Sansom, George Bailey, Sir, 1883-1965
Stanford University Press, 1958
Buku Teks SO
Latourette, Kenneth Scott
Macmillan, 1951
Buku Teks SO
Murdoch, James
Routledge and Kegan Paul, 1949
Buku Teks SO
Sansom, George Bailey, Sir, 1883-1965
Charles E. Tuttle, 1987
Buku Teks SO
Latourette, Kenneth Scott
Macmillan, 1960
Buku Teks SO