Latourette, Kenneth Scott, author
Macmillan, 1957
Buku Teks
Christopher, James W., author
E.J. Brill, 1928
Buku Teks
Lower, Arthur R.M., author
The Haddon Craftsmen, 1941
Buku Teks
Latourette, Kenneth Scott, author
Macmillan, 1951
Buku Teks
Dallin, David
Hollis & Carter, 1949
Buku Teks