Bryce, Murray D., author
McGraw-Hill, 1965
Buku Teks
edited by David F. Walker
John Wiley & Sons, 1980
Buku Teks
Bryce, Murray D., author
McGraw-Hill, 1960
Buku Teks
edited by Rondo Cameron
Oxford University Press, 1972
Buku Teks
Berna, James J.
Asia Publishing House, 1960
Buku Teks