Fitzhardinge, L.F., author
Angus & Robertson, 1979
Buku Teks
Gopal, Sarvepalli, author
Oxford University Press, 1979
Buku Teks
Marx, Karl, 1818-1883, author
Fpreign Languages Publishing House, 1957
Buku Teks
Legge, John D., author
Allen Lane The Penguin Press, 1972
Buku Teks
Brecher, Michael
Oxford University Press, 1959
Buku Teks